The hCG diet combines a very low-calorie diet with supplements that contain human chorionic gonadotropin (hCG), a hormone normally secreted early in pregnancy. Proponents of the diet say that the ...

Bone artifacts discovered in Tanzania push back the earliest known date of bone tool technology by over a million years. In Olduvai Gorge, archaeologists have discovered a range of bone tools thought ...

Dragos Condrea / Getty Images A lucrative salary, hefty bonuses, and the opportunity to flex your problem-solving skills might make quantitative trading seem like an attractive career option.

Medically reviewed by Peter Weiss, MD Many home pregnancy tests claim to be 99% accurate when testing is done on the day of ...

While the human brain is clearly large relative to body size, less is known about the timing of brain and brain component expansion within primates and the relative magnitude of volumetric increases.