When a cell divides, it performs a feat of microscopic choreography—duplicating its DNA and depositing it into two new cells. The spindle is the machinery behind that process: It latches onto ...

New archaeological evidence reveals that seabird guano—nutrient-rich bird droppings—was not only essential to boosting corn ...

A thick cream doesn’t always fix dry skin. Dermatologists weigh in on barrier repair — and what actually helps.

A team of National Geographic Explorers is studying how these bats developed their architectural expertise—while cataloguing the various styles of tents they make.

Bone broth, fish, and poultry are all rich in collagen. Vegetarians have plenty of protein sources to choose from, too. Find a list for everyone here.