Paleo in the News

All living things emit an eerie glow that is snuffed out upon death

New Scientist - 4 hours 42 min ago
Our bodies emit a stream of low-energy photons, and now experiments in mice have revealed that this ghostly glow is cut off when we die
Categories: Fossils

Is the fungal science in The Last of Us going off the rails?

New Scientist - 7 hours 34 min ago
With season 2 unfolding, the science of the fungal horror drama is becoming shakier. It is a pity that the creators haven’t thought about terrifying scenarios of real-life infection, says Corrado Nai
Categories: Fossils

What if we could experience life as another species?

New Scientist - Wed, 05/07/2025 - 13:00
In this latest instalment of our speculative column Future Chronicles, an imagined history of future inventions, Rowan Hooper explores the pros (and cons) of networking our brains with those of other animals
Categories: Fossils

Triassic fossil reveals nature's best jaw for hunting fast fish

Science Daily - Paleontology - Wed, 05/07/2025 - 11:59
Newly discovered species of extinct fish shows striking similarities to unrelated modern-day predators, suggesting certain traits have emerged multiple times and remained consistent over hundreds of millions of years.
Categories: Fossils

Triassic fossil reveals nature's best jaw for hunting fast fish

Science Daily - Fossils - Wed, 05/07/2025 - 11:59
Newly discovered species of extinct fish shows striking similarities to unrelated modern-day predators, suggesting certain traits have emerged multiple times and remained consistent over hundreds of millions of years.
Categories: Fossils

Comb jellies reveal ancient origins of animal genome regulation

Science Daily - Fossils - Wed, 05/07/2025 - 11:58
Life depends on genes being switched on and off at exactly the right time. Even the simplest living organisms do this, but usually over short distances across the DNA sequence, with the on/off switch typically right next to a gene. This basic form of genomic regulation is probably as old as life on Earth. A new study finds that the ability to control genes from far away, over many tens of thousands of DNA letters, evolved between 650 and 700 million years ago. It probably appeared at the very dawn of animal evolution, around 150 million years earlier than previously thought. The critical innovation likely originated in a sea creature, the common ancestor or all extant animals.
Categories: Fossils

The birds upending our idea of shared parenting

New Scientist - Wed, 05/07/2025 - 11:00
Superb starlings appear to swap between parent and ‘nanny’ roles to help raise chicks over their lifetimes, even when they aren’t related to them
Categories: Fossils

Strange microbes give clues to the ancestor of all complex life

New Scientist - Wed, 05/07/2025 - 11:00
The origin of complex eukaryotic cells, of the type found in all plants and animals, is shrouded in mystery. Now, strange microbes from wetlands in China are helping us to understand when they first emerged, and what they were like
Categories: Fossils

England has just given the thumbs up to gene-edited plants. Hooray!

New Scientist - Wed, 05/07/2025 - 05:00
A UK parliamentary committee has greenlit gene-edited plants. This is great news, as it will boost food production and reduce waste, says Michael Le Page
Categories: Fossils

T. rex's direct ancestor crossed from Asia to North America

Science Daily - Paleontology - Tue, 05/06/2025 - 21:44
Tyrannosaurus rex evolved in North America, but its direct ancestor came from Asia, crossing a land bridge connecting the continents more than 70 million years ago, according to a new study.
Categories: Fossils

T. rex's direct ancestor crossed from Asia to North America

Science Daily - Dinosaurs - Tue, 05/06/2025 - 21:44
Tyrannosaurus rex evolved in North America, but its direct ancestor came from Asia, crossing a land bridge connecting the continents more than 70 million years ago, according to a new study.
Categories: Fossils

T. rex's direct ancestor crossed from Asia to North America

Science Daily - Fossils - Tue, 05/06/2025 - 21:44
Tyrannosaurus rex evolved in North America, but its direct ancestor came from Asia, crossing a land bridge connecting the continents more than 70 million years ago, according to a new study.
Categories: Fossils

New drone-assisted 3D model offers a more accurate way to date dinosaur fossils

Science Daily - Paleontology - Tue, 05/06/2025 - 16:09
A new study is reshaping how scientists date dinosaur fossils in Alberta's Dinosaur Provincial Park (DPP). Using advanced drone-assisted 3D mapping, researchers have uncovered significant variations in a key geological marker, challenging long-standing methods of determining the ages of dinosaur fossils.
Categories: Fossils

New drone-assisted 3D model offers a more accurate way to date dinosaur fossils

Science Daily - Dinosaurs - Tue, 05/06/2025 - 16:09
A new study is reshaping how scientists date dinosaur fossils in Alberta's Dinosaur Provincial Park (DPP). Using advanced drone-assisted 3D mapping, researchers have uncovered significant variations in a key geological marker, challenging long-standing methods of determining the ages of dinosaur fossils.
Categories: Fossils

New drone-assisted 3D model offers a more accurate way to date dinosaur fossils

Science Daily - Fossils - Tue, 05/06/2025 - 16:09
A new study is reshaping how scientists date dinosaur fossils in Alberta's Dinosaur Provincial Park (DPP). Using advanced drone-assisted 3D mapping, researchers have uncovered significant variations in a key geological marker, challenging long-standing methods of determining the ages of dinosaur fossils.
Categories: Fossils

How mid-Cretaceous events affected marine top predators

Science Daily - Paleontology - Fri, 05/02/2025 - 12:39
The highest trophic niches in Mesozoic oceans were filled by diverse marine reptiles, including ichthyosaurians, plesiosaurians, and thalattosuchians, dominating food webs during the Jurassic and Early Cretaceous. Yet during the mid-Cretaceous, ichthyosaurs, thalattosuchians, and pliosaurids vanished, replaced by mosasaurs, xenopsarian plesiosaurians, and new groups like sharks, fish, turtles, and birds. This shift restructured marine ecosystems.
Categories: Fossils

Best evidence yet that dolphin whistles are like a shared language

New Scientist - Fri, 05/02/2025 - 09:00
While dolphins are known to transmit information in their whistles, until now it hasn't been clear whether the marine mammals used the same sounds to indicate a shared understanding of a concept
Categories: Fossils

Why did some ancient animals fossilize while others vanished?

Science Daily - Paleontology - Thu, 05/01/2025 - 11:25
Why do some ancient animals become fossils while others disappear without a trace? A new study reveals that part of the answer lies in the body itself. The research shows that an animal's size and chemical makeup can play an important role in determining whether it's preserved for millions of years -- or lost to time.
Categories: Fossils

Why did some ancient animals fossilize while others vanished?

Science Daily - Fossils - Thu, 05/01/2025 - 11:25
Why do some ancient animals become fossils while others disappear without a trace? A new study reveals that part of the answer lies in the body itself. The research shows that an animal's size and chemical makeup can play an important role in determining whether it's preserved for millions of years -- or lost to time.
Categories: Fossils

Ptero firma: Footprints pinpoint when ancient flying reptiles conquered the ground

Science Daily - Paleontology - Thu, 05/01/2025 - 11:20
A new study links fossilized flying reptile tracks to animals that made them. Fossilized footprints reveal a 160-million-year-old invasion as pterosaurs came down from the trees and onto the ground. Tracks of giant ground-stalkers, comb-jawed coastal waders, and specialized shell crushers, shed light on how pterosaurs lived, moved, and evolved.
Categories: Fossils

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