Katya Zimmer
@katarinazimmer.bsky.social
đ€ 60
đ„ 20
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Science and environment journalist covering discoveries, problems, and solutions
A rare piece of good news: New research reveals how the Ampurta - a small carnivorous Australian marsupial - is thriving despite drought conditions. My story for
@nautil.us
showcases its nifty drought-resisting tricks that made this feat possible
nautil.us/deep-sleep-i...
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Deep Sleep Is This Mammalâs Super Power
Few Mammals Sleep as Deeply as the Ampurta: How a threatened Australian marsupial is thriving in the face of drought.
https://nautil.us/deep-sleep-is-this-mammals-super-power-1239714/
about 8 hours ago
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Lesley Evans Ogden
4 days ago
The Big Bad Wolf is Afraid of You. Fascinating experiment on wild wolves in Poland. By me for
@nytimes.com
www.nytimes.com/2025/10/02/s...
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The Big Bad Wolf Is Afraid of You
https://www.nytimes.com/2025/10/02/science/wolves-humans-fear-study.html?unlocked_article_code=1.qU8.wTfX.HbCzGPUOy7Ev&smid=url-share
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Around the world, growing quantities of drugs are excreted by human bodies and slip, along with wastewater, into lakes and rivers. My latest for
@cenmag.bsky.social
explores how this is influencing the behavior, reproduction and biology of aquatic animals
pubs.acs.org/doi/full/10....
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How Human Medicines Are Disrupting Aquatic Ecosystems
More drugs are entering aquatic habitats. Scientists are teasing apart how they influence the behavior, reproduction, and biology of organisms that live there.
https://pubs.acs.org/doi/full/10.1021/acscentsci.5c01661
5 days ago
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Katya Zimmer
koenfucius
6 days ago
Thereâs more to seed banksâefforts to preserve threatened plantsâthan simply storing the seeds safely,
@katarinazimmer.bsky.social
explains:
buff.ly/tG23nqq
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Katya Zimmer
Lesley Evans Ogden
15 days ago
Writing a news story for Nature about the impacts of US government cuts to science on Canadian science and scientists. If you are a Canadian scientist affected by Trump's funding cuts to science or other impacts, please get in touch via my contact form:
www.lesleyevansogden.com
Please repost.
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Katya Zimmer
Knowable Magazine
18 days ago
For a look at the latest techniques for keeping plant material for the future, cryopreservation among them, read
@katarinazimmer.bsky.social
's recent story.
knowmag.org/3Zfy8w6
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The surprisingly tricky art of seed banking
To safeguard threatened plants, science must unravel the hidden biology of often-persnickety seeds as they age, sleep and awaken
https://knowmag.org/3Zfy8w6
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Katya Zimmer
Waggoner Lab
21 days ago
âLipstick on a pigâ: how to fight back against a peer-review bully
@nature.com
@katarinazimmer.bsky.social
www.nature.com/articles/d41...
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âLipstick on a pigâ: how to fight back against a peer-review bully
Scientific societies, journals, editors and researchers are pushing back against mean-spirited peer reviews.
https://www.nature.com/articles/d41586-025-02922-y
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Katya Zimmer
Emma Dunne
18 days ago
It was great to chat with
@katarinazimmer.bsky.social
for her important article on discrimination and microagressions in peer review. Without system-wide changes, we must rely on individual action - if you experience this behaviour, inform the editorial team âïž
www.nature.com/articles/d41...
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âLipstick on a pigâ: how to fight back against a peer-review bully
Scientific societies, journals, editors and researchers are pushing back against mean-spirited peer reviews.
https://www.nature.com/articles/d41586-025-02922-y
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Katya Zimmer
Mirella Miettinen
21 days ago
Thank you
@katarinazimmer.bsky.social
for interviewing me, along with many other experts, for this insightful piece "How Human Medicines Are Disrupting Aquatic Ecosystems" | ACS Central Science
pubs.acs.org/doi/10.1021/...
.
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How Human Medicines Are Disrupting Aquatic Ecosystems
More drugs are entering aquatic habitats. Scientists are teasing apart how they influence the behavior, reproduction, and biology of organisms that live there.
https://pubs.acs.org/doi/10.1021/acscentsci.5c01661?ref=PDF
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Humans aren't the only animals that get irritable and angry when it's too warm. In this fun story for
@sciencenews.bsky.social
- which features an experiment dubbed "salamander fight club" - I unpack why many other animals respond the same way.
www.sciencenews.org/article/anim...
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Just like humans, many animals get more aggressive in the heat
From salamanders to monkeys, many species get more violent at warmer temperatures â a trend that may shape their social structures as the world warms.
https://www.sciencenews.org/article/animals-aggressive-heat
21 days ago
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Katya Zimmer
Knowable Magazine
about 1 month ago
Long-Form Feature Content > Consumer âïž âFor climate and livelihoods, Africa bets big on solar mini-gridsâ | Victoria Uwemedimo and
@katarinazimmer.bsky.social
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For climate and livelihoods, Africa bets big on solar mini-grids
Nigeria is pioneering the development of small, off-grid solar panel installations to bring reliable electricity to remote communities â setting a model for other African countries
https://knowablemagazine.org/content/article/technology/2025/nigeria-bets-on-solar-minigrids-for-climate-livelihood
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Great to see an old piece of mine making the rounds again, where I explain why the Amazon rainforest does not produce 20% of the world's oxygen. (In fact, the Amazonâs net contribution to the oxygen we breathe likely hovers around zero!)
www.nationalgeographic.com/environment/...
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Why the Amazon rainforest doesnât really produce 20% of the worldâs oxygen
The myth that the Amazon rainforest forms the âlungs of the Earthâ is overstated. Hereâs what scientists say.
https://www.nationalgeographic.com/environment/article/why-amazon-doesnt-produce-20-percent-worlds-oxygen
about 1 month ago
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Katya Zimmer
Knowable Magazine
about 2 months ago
âNoise exposure has also been linked to a range of long-term health effects, including heart disease and diabetes â and noise-sensitive people may suffer the most from mental health impacts.â âïž
@katarinazimmer.bsky.social
, BBC Future
www.bbc.com/future/artic...
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How noise sensitivity disrupts the mind, brain and body
Though noise sensitivity is often dismissed by doctors, it can have long-term effects on our mental and physical health.
https://www.bbc.com/future/article/20250804-inside-the-brains-of-noise-sensitive-people
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BBC Future let me write about how much I hate noise, and what being "noise sensitive" does to our health:
www.bbc.com/future/artic...
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How noise sensitivity disrupts the mind, brain and body
Though noise sensitivity is often dismissed by doctors, it can have long-term effects on our mental and physical health.
https://www.bbc.com/future/article/20250804-inside-the-brains-of-noise-sensitive-people
2 months ago
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Matthias C. Rillig
2 months ago
âWe have committed ourselves to this toxicityâ Article about some of our work on microplastic, including the toxicity debt hypothesis By
@katarinazimmer.bsky.social
cen.acs.org/environment/...
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âWe have committed ourselves to this toxicityâ
Matthias Rilligâs research reveals a range of impacts of microplastics on soil-dwelling worms, bacteria, and plantsâsome of which may even harm human health
https://cen.acs.org/environment/pollution/committed-ourselves-toxicity/103/web/2025/07
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I love learning about new scientific theories - like whether the fungi that inhabit our bodies could be influencing our minds and brains. My latest for BBC Future:
www.bbc.com/future/artic...
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Our body is a mosaic of fungi. Some scientists think they could be influencing our brain
The fungi within our bodies may have a much greater effect on our health than we've long given them credit for.
https://www.bbc.com/future/article/20250716-how-fungi-residing-in-our-bodies-could-influence-our-minds-and-brains
3 months ago
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Katya Zimmer
Hi! Iâm a freelance reporter writing a story for Nature Careers about bullying during peer review & solutions to the issue, and am looking to speak with folks who have personal experiences. If you have a story you'd like to share, please write to me at
[email protected]
. Thanks so much!
3 months ago
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I had such fun writing this recent article for
@knowablemag.bsky.social
about the latest advances in light microscopy and all the surprising new things we're now learning about cells. Check out the beautiful images!
knowablemagazine.org/content/arti...
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Super-resolution microscopes showcase the inner lives of cells
Advanced light microscopy techniques have come into their own â and are giving scientists a new understanding of human biology and what goes wrong in disease
https://knowablemagazine.org/content/article/technology/2025/super-resolution-microscopes-reveal-new-details-cells
3 months ago
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Katya Zimmer
Kendall Powell
3 months ago
Help a reporter (and her editor) out? If you've dealt with
#AcademicBullying
during
#PeerReview
, please reach out to Katyađđ»
add a skeleton here at some point
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Hi! Iâm a freelance reporter writing a story for Nature Careers about bullying during peer review & solutions to the issue, and am looking to speak with folks who have personal experiences. If you have a story you'd like to share, please write to me at
[email protected]
. Thanks so much!
3 months ago
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Katya Zimmer
Knowable Magazine
3 months ago
Learn more about the surprisingly tricky art of seed banking with
@katarinazimmer.bsky.social
's recent report:
knowablemagazine.org/content/arti...
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The surprisingly tricky art of seed banking
To safeguard threatened plants, science must unravel the hidden biology of often-persnickety seeds as they age, sleep and awaken
https://knowablemagazine.org/content/article/living-world/2025/seed-banking-to-preserve-rare-plants
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Katya Zimmer
Knowable Magazine
3 months ago
âProving that fish are evolving is tricky, especially in the wild, as it requires long-term tracking of the animalsâ genes. But experiments show that fishing does disproportionately target individuals with certain traits.â âïž
@katarinazimmer.bsky.social
@nautil.us
nautil.us/how-fishing-...
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How Fishing Could Change the Evolution of Fish
Our appetite for fish can alter their bodies, minds, and behaviors
https://nautil.us/how-fishing-could-change-the-evolution-of-fish-1214497/
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In the early 1990s, a small team tried to survive in a hermetically sealed space containing replicas of Earth's ecosystems. Their trials and discoveries still have repercussions today, I report for BBC Future:
www.bbc.com/future/artic...
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How the Biosphere 2 experiment changed our understanding of the Earth
In the early 1990s, eight people tried to survive in a hermetically sealed glass structure filled with miniature forests, oceans and savannah.
https://www.bbc.com/future/article/20250703-how-the-biosphere-2-experiment-changed-our-understanding-of-the-earth
3 months ago
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"Bibliotherapy" - prescribing people books to help treat mental health conditions - is soaring in popularity. But does it work? I dug into this surprisingly complex question for BBC Future:
www.bbc.co.uk/future/artic...
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'It opened up something in me': Why people are turning to bibliotherapy
"Bibliotherapy" has been soaring in popularity as a means of improving people's wellbeing. But getting it right depends on the book, and the person.
https://www.bbc.co.uk/future/article/20250616-how-bibliotherapy-can-both-help-and-harm-your-mental-health
4 months ago
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@bbmwong.bsky.social
Hi! I'm a reporter hoping to get in touch for a story related to your đ research. What's the best way to reach you? Thanks!
4 months ago
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Fish with certain body types and behaviors are more likely than others to get caught. Over time, fishing can gradually change the makeup of the remaining populationâand over many generations, it could even influence evolution. My latest for
@nautil.us
:
nautil.us/how-fishing-...
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How Fishing Could Change the Evolution of Fish
Our appetite for fish can alter their bodies, minds, and behaviors
https://nautil.us/how-fishing-could-change-the-evolution-of-fish-1214497/
4 months ago
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Trees ârememberâ their past and use this information to prepare for future conditions. For instance, frequently experiencing drought encourages trees to transform their canopies in ways that make them more drought-resistant, new research shows. My latest:
www.sciencenews.org/article/tree...
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Trees ârememberâ times of water abundance and scarcity
Spruce trees that experienced long-term droughts were more resistant to future ones, while pines acclimatized to wet periods were more vulnerable.
https://www.sciencenews.org/article/trees-remember-drought-water-scarcity
4 months ago
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Fishermen like to catch largeâ and hence old â fish. That can have surprising effects, like a recent collapse of herring migration along Norwayâs coast. Turns out it's these old individuals that guide young herring on migrations, new research shows. Me for
@nautil.us
:
nautil.us/how-these-fi...
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How These Fish Lost Their Memory
The unexpected consequences of harvesting old, wise fish
https://nautil.us/how-these-fish-lost-their-memory-1214294/?_sp=fc6bf269-3687-4021-b11a-e46a2e7a5323.1748552195030
4 months ago
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Scientists have long thought of evolution as a long, incremental process that takes millions of years, but they're increasingly finding evidence for "rapid evolution"- offering hope that species can adapt to rapid change. Me for
@nwf-south.bsky.social
's magazine:
www.nwf.org/Magazines/Na...
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Humans Are Forcing the Rapid Evolution of Wildlife. Can Animals Change Fast Enough?
Human activities are causing wildlife species to evolve faster than scientists once thought possible in a phenomenon known as rapid evolution
https://www.nwf.org/Magazines/National-Wildlife/2025/Winter/Conservation/Rapid-Evolution
4 months ago
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Microplastics are permeating the worldâs soils - and having noticeable effects on animal health, plant growth, and even carbon storage and the evolution of antibiotic-resistant bacteria. Read more in my interview with Matthias Rillig of
@freieuniversitaet.bsky.social
:
pubs.acs.org/doi/10.1021/...
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A Conversation with Matthias Rillig, Soil Ecologist
Rillig uncovers how microplastics are transforming soil.
https://pubs.acs.org/doi/10.1021/acscentsci.5c00813
5 months ago
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What animal can split into halves to reproduce, distract predators by excreting its innards, and is critical for ocean health? Learn more about the weird and wonderful habits of the 1800+ species of sea cucumber, in my latest for
@knowablemag.bsky.social
:
knowablemagazine.org/content/arti...
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Weird and wondrous sea cucumbers
These spiny or slimy ocean creatures display an astonishing diversity of appearances, behaviors and lifestyles. Many are increasingly threatened.
https://knowablemagazine.org/content/article/living-world/2025/weird-wondrous-sea-cucumbers
5 months ago
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Katya Zimmer
Katie Fleeman
5 months ago
Today in "things that usually one thinks look gross but upon further inspection are actually kinda pretty?": Sea cucumbers (like I really want to poke one and see if it's squishy)
knowablemagazine.org/content/arti...
âvia
@katarinazimmer.bsky.social
/
@knowablemag.bsky.social
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Weird and wondrous sea cucumbers
These spiny or slimy ocean creatures display an astonishing diversity of appearances, behaviors and lifestyles. Many are increasingly threatened.
https://knowablemagazine.org/content/article/living-world/2025/weird-wondrous-sea-cucumbers
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Rosie Mestel
5 months ago
Sea cucumbers. What's not to adore? đ§Ș A lovely piece by
@katarinazimmer.bsky.social
add a skeleton here at some point
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The power outages in Spain and Portugal remind us of the pressing need for energy storage to keep the lights on as we ramp up renewable energy. Learn more about the storage technologies being developed in my
@knowablemag.bsky.social
story:
knowablemagazine.org/content/arti...
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Solving renewable energyâs sticky storage problem
When the Sun doesnât shine and the wind doesnât blow, humanity still needs power. Researchers are designing new technologies, from reinvented batteries to compressed air and spinning wheels, to keep e...
https://knowablemagazine.org/content/article/food-environment/2024/developing-renewable-energy-storage-methods
5 months ago
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Katya Zimmer
Sachs Museum at Missouri Botanical Garden
5 months ago
Shoutout to
@mobotgarden.bsky.social
's Matthew Albrecht talking about seed dormancy!
add a skeleton here at some point
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In my latest for BBC Future I investigate the ins and outs of using vinegar for cleaning, based on my own feuds with limescale:
www.bbc.com/future/artic...
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'Its strength is its simplicity': The benefits of cleaning with vinegar
Katarina Zimmer put vinegar to the test as a cleaning product and discovered a wide range of benefits, for people and the planet.
https://www.bbc.com/future/article/20250423-is-vinegar-safer-and-more-sustainable-than-other-cleaning-products
5 months ago
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Naomi Fraga
5 months ago
Institutions across the world are saving seeds of the rarest plants to safeguard against extinction, but preserving them is no simple task. I am always happy to talk plants and seeds. Thanks to
@katarinazimmer.bsky.social
for highlighting the work. đ±
knowablemagazine.org/content/arti...
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https://knowablemagazine.org/content/article/living-world/2025/seed-banking-to-preserve-rare-plants
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Seed banking is crucial to safeguarding threatened plants from extinction, but seeds can be surprisingly fussy, as I learned in my latest for
@knowablemag.bsky.social
âïžđ±đłđŒđș Featuring
@naomibot.bsky.social
@rbgkew.bsky.social
#plantconservation
#botanicalgardens
knowablemagazine.org/content/arti...
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The surprisingly tricky art of seed banking
To safeguard threatened plants, science must unravel the hidden biology of often-persnickety seeds as they age, sleep and awaken
https://knowablemagazine.org/content/article/living-world/2025/seed-banking-to-preserve-rare-plants
5 months ago
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Katya Zimmer
Rosie Mestel
5 months ago
Banking seeds can help safeguard endangered plants, but the b-ggers can be beyond fussy, as
@katarinazimmer.bsky.social
explains in this article for
@knowablemag.bsky.social
knowablemagazine.org/content/arti...
đ§Ș
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The surprisingly tricky art of seed banking
To safeguard threatened plants, science must unravel the hidden biology of often-persnickety seeds as they age, sleep and awaken
https://knowablemagazine.org/content/article/living-world/2025/seed-banking-to-preserve-rare-plants
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Seed banking is crucial to safeguarding threatened plants from extinction, but it's easier said than done! Scientists are still figuring out how to awaken them from their deep metabolic slumber and how to preserve them for the ages. Read more in my latest:
knowablemagazine.org/content/arti...
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The surprisingly tricky art of seed banking
To safeguard threatened plants, science must unravel the hidden biology of often-persnickety seeds as they age, sleep and awaken
https://knowablemagazine.org/content/article/living-world/2025/seed-banking-to-preserve-rare-plants
5 months ago
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Katya Zimmer
Alexandra Witze
6 months ago
"Not strong evidence" -
@spschmidt.bsky.social
"Almost certainly not life" -
@tessafisher.bsky.social
In which I round up some Community Response on the exoplanet biosignature paper from last night đ§Ș
www.nature.com/articles/d41...
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Signs of life on a distant planet? Not so fast, say these astronomers
Bold claims of âbiosignatureâ molecules trigger an outpouring of scepticism.
https://www.nature.com/articles/d41586-025-01264-z
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Fisheries around the world rely on the "Maximum Sustainable Yield" to ensure they're sustainable and not overfishing - but the metric is hard to measure and experts disagree on how to calculate it. Here, I dug into the fuzzy math behind this shaky but crucial metric:
ambrook.com/research/sus...
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Whatâs a Sustainable Fishery? It Depends Who You Ask. - Ambrook Research
Experts worry that fisheries could be overfishing their stocks even when theyâre officially âsustainable.â
https://ambrook.com/research/sustainability/strange-fish-math
6 months ago
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Katie Fleeman
6 months ago
Nigeria is pioneering the development of small, off-grid solar panel installations to bring reliable electricity to remote communities â setting a model for other African countries. The recent report by
@katarinazimmer.bsky.social
& Victoria Uwemedimo is available in Spanish đ
add a skeleton here at some point
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Jesse Hirsch
6 months ago
Fishermen all over the world rely on the "Maximum Sustainable Yield," a figure that lets them know how not to overfish. New research shows that our MSY figures may be quite inaccurate, putting our fisheries at risk. New from Katarina Zimmer:
ambrook.com/research/sus...
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Whatâs a Sustainable Fishery? It Depends Who You Ask. - Ambrook Research
Experts worry that fisheries could be overfishing their stocks even when theyâre officially âsustainable.â
https://ambrook.com/research/sustainability/strange-fish-math
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Katya Zimmer
Knowable Magazine
6 months ago
Estimating the number of fish in the sea is crucial for maintaining healthy, self-replenishing fish populations. But getting those numbers right is challenging â and climate change adds a curveball. âïž
@katarinazimmer.bsky.social
, Ambrook Research
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Whatâs a Sustainable Fishery? It Depends Who You Ask. - Ambrook Research
Experts worry that fisheries could be overfishing their stocks even when theyâre officially âsustainable.â
https://ambrook.com/research/sustainability/strange-fish-math
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Rosie Mestel
6 months ago
If you wonder where bird flu came from and where it may be headed, this really excellent piece by Amber Dance for
@knowablemag.bsky.social
will answer many questions. (It's a problem long in the making: I recall writing about it at the LA Times 2 decades back)
knowablemagazine.org/content/arti...
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Everything you need to know about bird flu
How dangerous is it? Where did it come from? H5N1 influenzaâs origins stretch back to the 1990s, and key events paved the way for the outbreak weâre seeing today.
https://knowablemagazine.org/content/article/health-disease/2025/scientific-facts-about-h5n1-bird-flu
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Allergy season is upon us - and that includes animals, too! Check out my piece for BBC_Future about how allergies affect polar bears & other animals and why allergies develop (hint: it has to do with human environments like zoos, farms, and households).
www.bbc.com/future/artic...
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Meet Siku, the itchy polar bear: How allergies are affecting animals
We know dogs and humans get allergies, but do other animals?
https://www.bbc.com/future/article/20250401-the-polar-bear-with-itchy-skin-do-wild-animals-get-allergies
6 months ago
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