A new study shows mammals detect voices in two quick steps, uncovering shared brain wiring that evolved more than 90 million years ago.

Placental mammals have a placenta, an organ that develops during gestation and bridges mother and fetus. The placenta provides nutrients to the fetus to develop in the womb, protecting the baby from ...

A new model suggests that in 250 million years, all land will collide into a supercontinent that boosts warming and pushes mammals to extinction. By Carl Zimmer It’s been about 250 million years since ...

The world still holds many unanswered questions. But thanks to the efforts of the research teams awarded the IG Nobel Prize on Thursday, some of these questions – which you might not even have thought ...