Cottage cheese can be a great high-protein snack—but it generally packs a lot of sodium. Learn the heart-healthy and ...

Scientists discovered that river otter droppings contain large numbers of parasites that infect the animals’ prey, indicating that otters may play a significant role in shaping local food webs.

A simple light-based method is uncovering hidden fiber networks inside the brain and body, even in tissue slides over 100 years old.