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Plants & Animals Apr 14, 2024

Digging up new species of Australia and New Guinea's giant fossil kangaroos

Paleontologists from Flinders University have described three unusual new species of giant fossil kangaroo from Australia and New Guinea, finding them more diverse in shape, range and hopping method than previously thought.

Evolution Apr 10, 2024

Flowers may be more ancient than dinosaurs, but scientists can't agree on when they evolved

Flowers may look delicate—but flowering plants, what scientists call angiosperms, are one of the most successful evolutionary organisms on the planet. Including more than 350,000 known species, they dominate the ecological ...

Paleontology & Fossils Apr 10, 2024

Fossilized dinosaur eggshells can preserve amino acids, the building blocks of proteins, over millions of years

As a scientist, lab work can sometimes get monotonous. But in 2017, while a Ph.D. student of paleobiology at the University of Bristol in the U.K., I heard a gleeful exclamation from across the room. Kirsty Penkman, head ...

Evolution Apr 9, 2024

Mysterious bones may have belonged to gigantic ichthyosaurs

Several similar large, fossilized bone fragments have been discovered in various regions across Western and Central Europe since the 19th century. The animal group to which they belonged is still the subject of much debate ...

Paleontology & Fossils Apr 6, 2024

Dinosaur study challenges Bergmann's rule

When you throw dinosaurs into the mix, sometimes you find that a rule simply isn't.

Environment Apr 5, 2024

Waterfront cities in Europe set sail for climate resilience

A group of European urban areas bordering seas and rivers is paving the way for climate neutrality by 2030.

Paleontology & Fossils Apr 3, 2024

Early dinosaurs grew up fast, but fossil analysis suggests they weren't the only ones

The earliest dinosaurs had rapid growth rates, but so did many of the other animals living alongside them, according to a study published in PLOS ONE by Kristina Curry Rogers of Macalester College, Minnesota and colleagues.

Astronomy Apr 3, 2024

Australian 'bush glass' bears the fingerprints of a cosmic collision with an iron meteorite

How Earth and the other planets of the solar system formed and evolved over the eons is a hot question for planetary scientists like me. One of the best ways to find out is by looking at rocks from space.

Evolution Apr 2, 2024

After 10 years of work, landmark study reveals new 'tree of life' for all birds living today

The largest-ever study of bird genomes has produced a remarkably clear picture of the bird family tree. Published in the journal Nature today, our study shows that most of the modern groups of birds first appeared within ...

Evolution Apr 2, 2024

Temple bones in the skulls of dinosaurs and humans alike were formed by feeding habits, study suggests

Whether human or reptile, in the skull of most terrestrial vertebrates there is a gaping hole in the temple; in the case of most reptiles, there are two. Scientists have been looking for explanations for this for 150 years.

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