If I were to try to sum up Advent in one word, it would have to be ‘bracing’. The main themes of this short season could ...

Thousands washed ashore dead in the spring, but the fish are back. “They’re pretty hard to kill,” a biology professor said.

A RIKEN researcher and his colleague have identified how genes are expressed in fish embryos when they first start using ...

Similarities to the womb and placenta of female mammals indicate a response to common evolutionary challenges in pregnancy.