A newly identified parasitic wasp that buzzed and flew among dinosaurs 99 million years ago evolved a bizarre mechanism, ...

A unique parasitic wasp from 99 million years ago, preserved in Cretaceous period amber, featured a Venus flytrap-like ...

The millipede family Siphonorhinidae, of which the new species is an ancient ancestor, still lives today and includes four ...

Bee Swarm Simulator has a redeemable code option in game, and using them all as they get released can really help to make building your empire even easier. From Gumdrops to different bees and ...

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Spring arrives, and with it, the magnolias. Their enormous pink and white blooms unfurl in many parts of the world, but if you look closely at them, you might see a beetle land on the flowers — not a ...

The egg must experience fertilization within 24 hours, or it may begin to disintegrate, leading to menstruation or period-like bleeding. Sperm must enter your vaginal canal and travel through your ...

Sex during your period is safe, but whether you choose to have it depends on personal comfort. Some people feel uneasy about it, while others find it enhances intimacy and relieves menstrual cramps.

Dr. Anju Goel, MD, MPH, is a public health consultant and physician with more than 10 years of experience in the California public health system. Heavy periods can cause major blood loss and, in ...