Fossils

The mystery of melting sea stars may finally be solved 

Science News - 6 hours 13 min ago
A bacterium called Vibrio pectenicida may be melting sea stars along North America’s Pacific coast.
Categories: Fossils

Higher colon cancer rates may reflect earlier screening success

Science News - 6 hours 13 min ago
The recommended age for starting colorectal cancer screening is now 45. That shift may explain a rise in early cases.
Categories: Fossils

Scientists reexamine 47-year-old fossil and discover a new Jurassic sea monster

Science Daily - Paleontology - 6 hours 53 min ago
A new long-necked marine reptile, Plesionectes longicollum, has been identified from a decades-old fossil found in Germany’s Posidonia Shale. The remarkably preserved specimen rewrites part of the Jurassic marine story, revealing unexpected diversity during a time of oceanic chaos. It is now the oldest known plesiosaur from Holzmaden.
Categories: Fossils

Scientists reexamine 47-year-old fossil and discover a new Jurassic sea monster

Science Daily - Dinosaurs - 6 hours 53 min ago
A new long-necked marine reptile, Plesionectes longicollum, has been identified from a decades-old fossil found in Germany’s Posidonia Shale. The remarkably preserved specimen rewrites part of the Jurassic marine story, revealing unexpected diversity during a time of oceanic chaos. It is now the oldest known plesiosaur from Holzmaden.
Categories: Fossils

Scientists reexamine 47-year-old fossil and discover a new Jurassic sea monster

Science Daily - Fossils - 6 hours 53 min ago
A new long-necked marine reptile, Plesionectes longicollum, has been identified from a decades-old fossil found in Germany’s Posidonia Shale. The remarkably preserved specimen rewrites part of the Jurassic marine story, revealing unexpected diversity during a time of oceanic chaos. It is now the oldest known plesiosaur from Holzmaden.
Categories: Fossils

Seven superclouds sit just beyond the solar system

Science News - 8 hours 13 min ago
The superclouds probably produce star-forming clouds of gas, since most nearby stellar nurseries are located within the giants.
Categories: Fossils

Some probiotics could feed, rather than fend off, infections

Science News - Fri, 08/01/2025 - 12:00
Probiotics containing Lactobacillus gasseri Lg-36 prevented C. difficile infections in mice, but L. acidophilus probiotics made infection more likely.
Categories: Fossils

The Webb space telescope spies its first black holes snacking on stars

Science News - Fri, 08/01/2025 - 10:00
These star-shredding black holes sit within dusty galaxies that block many telescopes’ views. That’s not an issue for JWST.
Categories: Fossils

Some U.S. newborns still get HIV despite efforts to screen for it. Here’s why

Science News - Fri, 08/01/2025 - 08:00
Routine tests in the third trimester may catch missed cases and flag the need for treatment that reduces a baby‘s risk of getting HIV to near zero.
Categories: Fossils

E. coli genome has been remade with 101,000 changes to its DNA

New Scientist - Thu, 07/31/2025 - 14:00
The recoded bacterium uses only 57 of the 64 possible genetic codes, freeing up seven to be used for different purposes
Categories: Fossils

A new species of ‘penis worm’ was discovered in the Grand Canyon

Science News - Thu, 07/31/2025 - 12:00
A trove of fossils, including a penis worm with a spiked, invertible throat, suggests this spot may have been a cradle of Cambrian evolution.
Categories: Fossils

Mystery of the potato's origins solved by genetics

New Scientist - Thu, 07/31/2025 - 11:00
Around 8 million years ago, an ancestor of modern tomatoes in South America hydridised with a plant called Etuberosum, and this reshuffling of genes gave rise to the potato
Categories: Fossils

Potatoes have their roots in ancient tomatoes

Science News - Thu, 07/31/2025 - 10:00
Knowing potatoes’ origin story could help future-proof the crucial crop against climate threats.
Categories: Fossils

Critics of de-extinction research hit by mystery smear campaign

New Scientist - Thu, 07/31/2025 - 07:38
Several researchers who have been critical of Colossal Biosciences’ plans to revive extinct animals say they have been targeted by online articles trying to discredit them
Categories: Fossils

A Midwest ‘megaflash’ is the longest lightning on record

Science News - Thu, 07/31/2025 - 07:00
A reanalysis of satellite data shows that a 2017 Texas-to-Missouri lightning megaflash stretched 829 kilometers and lasted 7.39 seconds.
Categories: Fossils

Why devastating tsunamis didn’t follow the Russia earthquake

Science News - Wed, 07/30/2025 - 16:33
Geologists unpack why the magnitude 8.8 temblor — the sixth largest ever recorded — fomented waves that reached Japan and Hawaii but caused little damage.
Categories: Fossils

Fascinating artistic depictions of sea life over millennia

New Scientist - Wed, 07/30/2025 - 13:00
Marine biologist Helen Scales's latest book, Ocean Art: From the shore to the deep, celebrates humans' enduring obsession with creatures that live beneath the waves
Categories: Fossils

Earth's extraordinary deep biosphere is our next great frontier

New Scientist - Wed, 07/30/2025 - 13:00
A fantastic alien adventure can be found on our very own planet by studying the microbial life in Earth's crust, according to Karen G. Lloyd's new book Intraterrestrials
Categories: Fossils

How life thrives in one of the most hostile environments on Earth

New Scientist - Wed, 07/30/2025 - 11:00
Creatures that lurk more than 9000 metres deep in the Pacific Ocean get their nutrients from a surprising source
Categories: Fossils

New-to-science stick insect is the heaviest ever found in Australia

New Scientist - Wed, 07/30/2025 - 10:00
A giant stick insect species found in Australia’s Wet Tropics named Acrophylla alta can reach 40 centimetres in length and weigh 44 grams
Categories: Fossils

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