By tracking neural crest cells in catshark embryos, researchers discovered that the molecular toolkit behind face-building is ...

A nutrition scientist applies metabolism, biology and food science to one of science fiction's oldest questions.

Life on our planet began in the water. Eventually, one branch of the fish family tree developed legs and came up on land.

Three species that lived about 308 million years ago challenge the idea that the first land vertebrates underwent ...

Baby crocodile-like early tetrapods called embolomeres. New fossil evidence suggests that these embolomeres did not undergo a metamorphosis the way that modern amphibians do when growing up, which ...

The fossil turned out to be a hatchling of a crocodile-like creature, and it suggests, according to a new study, that early ...