If we look across the whole of the mammal branch of the tree of life, we find there are many groups of mammals that have ...

“In the long term, we’re putting a big dent in the evolution of life on the planet,” Gerardo Ceballos, UNAM and study co-author, said in a press statement. “But also, in this century, what ...

Enzymes known as kinases play a critical role in cell growth, metabolism and signaling in a multitude of organisms across the ...

It is why life takes "such endless forms most beautiful and wonderful," as British biologist Charles Darwin wrote in his famous 1859 book " On the Origin of Species." You can thank evolution for ...

One of the real surprises of this research by Mahendrarajah and colleagues are further up the tree of life. "Archaea are often called ancient bacteria," says Spang.

Human testicles are much smaller, in proportion, to some of our primate cousins. Evolution can tell us why. But the size of other body parts is a little bit more of a mystery.

Scientists Mapped the Evolution of 11,000 Bird Species to Build the Avian Tree of Life Darren Orf May 2, 2025 Scientists Mapped the Entire Avian Tree of Life Jim Cumming - Getty Images ...

Scientist have created the most complete bird tree of life to date. 10,135 bird species are shown here on a draft phylogeny. Figure from Stiller et al 2024.