The bare-throated bellbird and the red-legged seriema are louder than jackhammers and may just be the loudest birds in the ...

A well-preserved fossil of a 165-million-year-old mammal ancestor from China with hind limbs like a platypus and a broad, ...

Climate change may be influencing the timing and intensity of fall foliage. While the seasonal light signal remains the same, ...

Tiny relatives of our cellular ancestors reshape long protrusions within minutes and pull themselves across surfaces using ancient actin machinery.

New research looks at the surprising similarities in the gut microbiomes of hunter-gathers in Tanzania and horticulturalists ...

As waves of humans left Africa tens of thousands of years ago, eventually populating the entire planet, they were joined on ...

Eggs existed long before chickens, but gradual evolution makes the idea of one genetically distinct “first chicken” surprisingly difficult.

A landmark collection of bat genomes reveals fresh clues about the evolution of one of the world’s most unusual groups of mammals.

Review finds Western Ghats native habitats reduced to one-third, disrupted hydrology, and biodiversity threatened by ...

An Easy-to-Understand Explanation of Darwin's Theory of Evolution in 'On the Origin of Species'—It's Not About 'Survival of ...

More than two decades after scientists first sequenced the entire human genome — all 3 billion “letters,” or base pairs, of DNA code — the meaning of much of this code remains a mystery. While an ...

A new AI tool helps identify hidden similarities across distant species, unraveling 700 million years of cell evolution.