The Only Father in the Animal Kingdom Who Give Birth Experts Say He Redefine Parenthood ...

Animal life began in aquatic environments more than 600 million years ago. Around 500 million years ago, during the Cambrian ...

Dozens of new discoveries reveal that defenses evolved by bacteria and viruses billions of years ago still define our own ...

For a species that has managed to take over an entire planet, humans spend a remarkable amount of time unable to tie their ...

Data from more than 15,000 ancient people reveal natural selection of hundreds of genes linked to immunity, skin tone, ...

The work demonstrates the power of ancient DNA to illuminate human biology and medicine in addition to history. A massive ...

Two unrelated groups of nectar eaters, hummingbirds and sunbirds, have evolved different techniques to slurp the sweet liquid ...

Unusually well-preserved fossils have provided the earliest known evidence of a land vertebrate that could pump air in and ...

Two fish fossils found in China have given us more insight into what bony fish looked like before separate lineages diverged.

Hummingbirds and their Asian and African counterparts, sunbirds, feed by sticking their tongues and beak tips into pools of ...

Genomic analysis reveals squid and cuttlefish evolved in deep oceans, survived mass extinction in refuges, and later rapidly diversified, following a “long fuse” evolutionary pattern.