It's commonly thought that sperm "race" to the egg, with the winner fertilizing it. But is this really the case?

A parasitic wasp that flew among dinosaurs had a Venus flytrap-like contraption on its abdomen that likely allowed it to ...

Although the egg is resistant to slow, evenly distributed pressure, it is vulnerable to sharp, concussive pressure. It has to be. Neonatal chicks weighing a tenth of a pound peck their way out. Just 5 ...

This weird wasp shared the Earth with the dinosaurs nearly 100 million years ago. Paleontologist studying specimens of the ...

The recently discovered Sirenobethylus charybdis has features not seen in any known insect living today, researchers say.

Scientists have discovered a bizarre 99-million-year-old wasp preserved in amber, featuring an abdomen shaped like a Venus ...

An ancient wasp may have zipped among the dinosaurs, with a body like a Venus flytrap to seize and snatch its prey, ...

Bizarre parasitic wasps preserved in amber about 99 million years ago had trap-like abdomens that they may have used to ...