Science
Largest bat genome-fossil analysis settles decades-old debate about when and where the animals first evolved.
yesterdaynow
22 pieces · 3 sources
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№2 · newest development 11h ago · 22 pieces from 3 sources · ranked by recent attention
“The largest analysis of bat genomes and fossils suggests that the first bats emerged in Europe roughly 65 million years ago and that echolocation evolved early.”— Emily Anthes · full quotes →
3 sources
Science
A Gallo-Roman wall found under a Notre Dame-area hotel could settle where the ancient Gallic settlement of Lutetia stood.
todaynow
19 pieces · 5 sources · 12 comments
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№3 · newest development 15h ago · 19 pieces from 5 sources · ranked by recent attention
“We may be looking at one of the most important remains ever discovered for understanding Gallic Lutetia”— Catherine Pegard, French Culture Minister · full quotes →
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Science
Research on the 2022 Hunga eruption shows rapid caldera collapse can displace enormous water volumes despite modest volcano size.
today 4 AMnow
10 pieces · 5 sources
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№4 · newest development 15h ago · 10 pieces from 5 sources · ranked by recent attention
“The dynamics of submarine caldera-forming eruptions and, thus, the hazards they pose are not well understood, owing to the relative inaccessibility of the…”— Research paper · full quotes →
5 sources
Science
A Bluesky thread on perchlorate contamination reignites debate over Mars habitability and billionaire space ambitions.
yesterdaynow
124 pieces · 1 source · 142 comments
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№5 · newest development 17h ago · 124 pieces from 1 sources · ranked by recent attention
“humans will never live on Mars. no atmosphere. no magnetosphere. lower gravity. no water.”— transitfossil.bsky.social · full quotes →
1 source
Science
A blog explainer breaking down the physics and biology behind why perceived heat from the sun is unrelated to UV-driven sunburn risk…
yesterdaynow
16 pieces · 3 sources · 78 comments
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№6 · newest development 1d ago · 16 pieces from 3 sources · ranked by recent attention
“The sunburn you feel isn't a distress signal from cells warning that they can't be trusted, it's tissue death and an inflammatory reaction triggered by a…”— EA-3167 · full quotes →
3 sources
Science
Oliver Riedl's metal detector discovery of 934 denarii near Cologne is the biggest Hadrian-era coin treasure ever found in Germany.
yesterdaynow
22 pieces · 4 sources · 6 comments
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№7 · newest development 1d ago · 22 pieces from 4 sources · ranked by recent attention
“A legionary would therefore have had to save all of his disposable income for about six years to amass the Wesseling hoard.”— Rahel Otte · full quotes →
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Science
Incendiamoeba cascadensis, discovered in California's Lassen Volcanic National Park, breaks the eukaryote heat survival threshold by 3…
yesterdaynow
39 pieces · 6 sources · 112 comments
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№8 · newest development 1d ago · 39 pieces from 6 sources · ranked by recent attention
“The 4-minute mile was long thought to be impossible. But once accomplished, it only took weeks to be broken again.”— Angela Oliverio, Senior researcher, Syracuse University · full quotes →
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Science
The cryogenic scanning electron microscope can image materials at 7 kelvin for 30+ hours, opening new avenues for materials science.
Sep 21now
4 pieces · 3 sources
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№9 · newest development 1d ago · 4 pieces from 3 sources · ranked by recent attention
“It's a little bit non-humble to name your microscopes after gods, but we're pretty confident in its abilities.”— Tracy Lovejoy · full quotes →
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Science
Scientists revise upward the amount the planet has contracted as it cooled, using data from NASA's MESSENGER mission.
Sep 21now
3 pieces · 3 sources
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№10 · newest development 1d ago · 3 pieces from 3 sources · ranked by recent attention
“If their results hold—and I'm confident they will—then we'll have taken a step further in investigating planets we can't yet visit in person.”— Paul Byrne · full quotes →
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Science
The nonprofit revealed a bacteria designed to build materials and survive on Martian soil without Earth-sourced nutrients.
yesterdaynow
4 pieces · 2 sources · 4 comments
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№11 · newest development 1d ago · 4 pieces from 2 sources · ranked by recent attention
“sPL.001 shows that, crucially and very specifically, what's in the dirt isn't going to be the dealbreaker!”— Pioneer Labs · full quotes →
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Science
A Rockefeller cell biologist's analysis of millions of mouse cells reveals aging follows discrete developmental stages rather than linear…
yesterdaynow
16 pieces · 2 sources · 83 comments
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№12 · newest development 1d ago · 16 pieces from 2 sources · ranked by recent attention
“The destruction of the system is programmed at a very early stage.”— Junyue Cao, Cell biologist, Rockefeller University · Hacker News · full quotes →
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Science
A study finds methane concentration is a key factor in microbial communities at the ice sheet margin, with implications for Arctic carbon…
yesterdaynow
3 pieces · 3 sources
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№13 · newest development 1d ago · 3 pieces from 3 sources · ranked by recent attention
“Methane concentration is among the key factors determining the composition of microbial communities at the margin of the Greenland Ice Sheet.”— Charles University researchers · full quotes →
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Science
Administrator says NASA will only pursue "good deals" with international partners, citing competition with China for Moon's south pole…
yesterdaynow
48 pieces · 4 sources · 1 comments
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№14 · newest development 1d ago · 48 pieces from 4 sources · ranked by recent attention
“We're only doing good deals, and we haven't always done good deals. There was absolutely a time where we were trying to make everyone happy.”
— Jared Isaacman, NASA Administrator · Mastodon · full quotes →
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Science
NOAA and local lifeguards fence off two nesting sites in Orange County after a tropical species turtle laid eggs on Southern California…
Sep 21now
38 pieces · 5 sources · 2 comments
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№15 · newest development 1d ago · 38 pieces from 5 sources · ranked by recent attention
“Historic sighting: A rare olive ridley sea turtle has laid eggs in Orange County, marking the first documented nesting of its kind on the West Coast.”— ABC7 Los Angeles · full quotes →
5 sources
Science
1d ago
A new analysis finds fewer young people pursuing scientific careers in the United States.
yesterdaynow
3 pieces · 3 sources · 2 comments
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№16 · newest development 1d ago · 3 pieces from 3 sources · ranked by recent attention
“The next generation of American scientists is fading away”— Financial Times · Financial Times headline · full quotes →
3 sources
Science
A single nature-fact post about the Himalayan and Southeast Asian songbird racks up over a thousand likes and gets mirrored to Mastodon.
yesterdaynow
2 pieces · 2 sources · 24 comments
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№17 · newest development 23h ago · 2 pieces from 2 sources · ranked by recent attention
“Long-tailed Broadbill 23-25 cm Himalayas, northeastern India, and Southeast Asia. monogamous pairform long-term bonds for their life time both the male and…”— joycomes.bsky.social, Bluesky poster · Bluesky · full quotes →
2 sources
Science
1d ago
Nearly half the human genome consists of mobile DNA sequences once dismissed as junk but now understood as partners in evolutionary…
Sep 21now
7 pieces · 4 sources · 1 comments
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№18 · newest development 1d ago · 7 pieces from 4 sources · ranked by recent attention
“Nearly half of your genome is a wild drama: mobile, repetitive, disruptive, even viral.”— Quanta Magazine · full quotes →
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Science
Bear #151 enters 2026 competition seeking his first title after losses to legends Otis and Grazer.
Sep 21now
2 pieces · 2 sources · 7 comments
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№19 · newest development 1d ago · 2 pieces from 2 sources · ranked by recent attention
“Walker's size and experience has, so far, given him an advantage over most of those competitors, but that won't last forever.”— explore.org · full quotes →
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Science
Regional variations in fall color onset as autumn begins across the country.
yesterdaynow
6 pieces · 1 source
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№20 · newest development 1d ago · 6 pieces from 1 sources · ranked by recent attention
“As the U.S. prepares to enter the fall season, different parts of the country will display their peak fall foliage.”— Katherine Rodriguez, Reporter · full quotes →
1 source
Science
Saving Wildcats partnership reports success reintroducing 46 wildcats to Cairngorms with natural reproduction, now planning expansion…
Sep 21now
9 pieces · 3 sources
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№21 · newest development 1d ago · 9 pieces from 3 sources · ranked by recent attention
“It would be great maybe within the next five years to start at least one new project, you never know maybe two”— Dr Martin Gaywood · full quotes →
3 sources
Science
A 2024 image from the International Space Station reveals an unusual salt slab at the summit of Chad's extinct Emi Koussi volcano.
yesterdaynow
3 pieces · 3 sources
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№22 · newest development 1d ago · 3 pieces from 3 sources · ranked by recent attention
“The salty slab within the secondary Era Kohor crater is up to 3,300 feet (1,000 m) across and several feet thick. It was left behind by an ancient lake that…”— Live Science · full quotes →
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Science
Analysis of Martian rocks reveals at least three separate periods of water activity in Mars' past.
Sep 21now
8 pieces · 2 sources
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№23 · newest development 1d ago · 8 pieces from 2 sources · ranked by recent attention
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Science
A thought experiment by disaster experts outlines weeks of warning signs and cascading global devastation from a worst-case VEI 8 eruption.
Sep 21now
16 pieces · 4 sources · 1 comments
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№24 · newest development 1d ago · 16 pieces from 4 sources · ranked by recent attention
“A Yellowstone super-eruption would begin not with a sudden surprise, but with weeks of increasingly alarming warning signs such as migrating earthquake swarms…”— Science Daily · full quotes →
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Science
Jaw and tooth fragments from the Juukan Gorge rock shelter push the marsupial's known range far beyond Tasmania and into the Ice Age…
began Sep 16now
5 pieces · 3 sources
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№25 · newest development 1d ago · 5 pieces from 3 sources · ranked by recent attention
“Two Tasmanian devil specimens came out of Juukan 2, the Pilbara rock shelter Rio Tinto blew up in 2020... the first direct evidence devils ever lived in that…”— RealJournalism@mastodon.social, Mastodon user · Mastodon · full quotes →
3 sources
Science
Scientists named Leopardus tilcayo, the first new wild cat species in a century, after it turned up misidentified as a house cat.
began Sep 17now
338 pieces · 8 sources · 2.0k comments
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№26 · newest development 2d ago · 338 pieces from 8 sources · ranked by recent attention
“The 3-pound cat is a member of the first living wild cat species to be identified in more than a century.”— Associated Press · full quotes →
8 sources
Science
New film follows scientists documenting deep-sea life in the Clarion Clipperton Zone, a region threatened by industrial mining.
yesterdaynow
3 pieces · 3 sources
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№27 · newest development 1d ago · 3 pieces from 3 sources · ranked by recent attention
“It's the challenge of the deep sea. Most people never go there, and yet it's a huge part of our planet we need to connect with. That was the motive behind the…”— Eleanor Mortimer · full quotes →
3 sources
Science
ORNL researchers report a low-temperature, catalyst-light process that turns polyethylene into gasoline- and diesel-like fuels at nearly…
Sep 21now
7 pieces · 4 sources · 3 comments
why here
№28 · newest development 1d ago · 7 pieces from 4 sources · ranked by recent attention
“Maybe we can figure out what to do about all that plastic waste? But hey, maybe not that?”— PatrickoftheG@mastodon.social · full quotes →
4 sources
Science
A 130-infant study finds girls look longer at faces and boys longer at objects, suggesting prenatal as well as social influences.
Sep 21now
11 pieces · 3 sources · 10 comments
why here
№29 · newest development 1d ago · 11 pieces from 3 sources · ranked by recent attention
“Our recent research has also shown that on-average sex differences are present in brain structure at birth and emerge prenatally. This new study tells us that…”— Yumnah Khan, PhD student, Autism Research Centre, Cambridge · University of Cambridge news release · full quotes →
3 sources
Science
The moon reaches waxing gibbous phase with 81% surface visible on September 22, ahead of the full harvest moon.
yesterdaynow
4 pieces · 3 sources
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№30 · newest development 1d ago · 4 pieces from 3 sources · ranked by recent attention
“The Full Moon is now just a few days away, so the surface of the Moon is mostly illuminated.”— Mashable · full quotes →
3 sources
Science
The country signed the space exploration agreement Monday at NASA Headquarters, joining a growing coalition committed to peaceful lunar and…
began Sep 18now
9 pieces · 3 sources · 8 comments
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№31 · newest development 2d ago · 9 pieces from 3 sources · ranked by recent attention
“Welcome to the Artemis Accords, Albania 🇦🇱 Earlier today, the Republic of Albania became the 73rd country to sign the Artemis Accords”— @NASA · full quotes →
3 sources
Science
A video of a globular springtail's near-instantaneous escape mechanism spreads online as a playful illustration of physics.
Sep 21now
2 pieces · 2 sources · 6 comments
why here
№32 · newest development 2d ago · 2 pieces from 2 sources · ranked by recent attention
“Let me show you how quantum physics works. This globular springtail is so fast is looks like it teleports itelf: this happens thanks to its spring-like furcula…”— @Rainmaker1973 · full quotes →
2 sources
Science
The European Space Agency partners with The Pokémon Company to inspire young explorers during World Space Week 2026.
began Sep 18now
5 pieces · 2 sources · 8 comments
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№33 · newest development 2d ago · 5 pieces from 2 sources · ranked by recent attention
“A special Pikachu plush has even travelled to the International Space Station with ESA astronaut Sophie Adenot!”— ESA · full quotes →
2 sources
Science
New magnesium-molybdenum trioxide batteries safely power diagnostic and therapeutic capsules before dissolving in the body.
Sep 21now
3 pieces · 3 sources
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№34 · newest development 2d ago · 3 pieces from 3 sources · ranked by recent attention
“Those materials are known to be relatively safe. That was the biggest driver, thinking about materials that can be tolerated by humans.”— Traverso, Senior author, MIT researcher · Mastodon · full quotes →
3 sources
Science
2d ago
The agency launches a contest for cities to bid on hosting the U.S. Space Academy, citing location as foundational to its success.
Sep 21now
6 pieces · 1 source
why here
№35 · newest development 2d ago · 6 pieces from 1 sources · ranked by recent attention
“The location of the U.S. Space Academy is foundational to its success.”— NASA · full quotes →
1 source
Science
Study reveals Anchiale robusta was hiding in plain sight for decades; five species now recognized where two were thought to exist.
Sep 21now
16 pieces · 4 sources
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№36 · newest development 2d ago · 16 pieces from 4 sources · ranked by recent attention
“When we went out into the field, and we saw a whole bunch of different individuals that looked morphologically different, and they were also living in ……”— Dr Braxton Jones, Lead researcher, University of Sydney · The Guardian · full quotes →
4 sources