Readers also have gripes with the Register, with Rep. Mariannette Miller-Meeks, and with egg producers in letters published ...

Pulmonary arterial hypertension is caused by narrowing of the blood vessels in the lungs. Learn how it happens, including ...

AriZona beverages just announced a board game to sate not just your appetite for delightful liquids, but also for ...

Sirenobethylus charybdis lived nearly 99 million years ago and used its unique abdominal apparatus to trap prey during ...

Paleontologists have discovered a disturbing new species of ancient wasp that restrained its prey using its Venus ...

An extinct lineage of parasitic wasps dating from the mid-Cretaceous period and preserved in amber may have used their Venus ...

From age and delayed parenthood to sedentary lifestyles, here are the 9 reasons for growing infertility rates.