bones

Vegans and vegetarians often have nutrient deficiencies and lower BMI, which can increase the risk of fractures.

Targeting a signaling pathway in mice helped them retain muscle and bone mass aboard the International Space Station, according to a new study.

Researchers think they know how a group of ancient sloths, who died thousands of years ago in Ecuador, met their untimely end.

Nuclear weapons, whale sharks, and how to use both to make eco-tourism more sustainable.

Your bones would "explode."