The Galápagos Islands' marine iguanas are unique reptiles that have adapted to life on land and in the sea. These remarkable ...

Coughing up thick, green mucus may mean a bacterial or, less often, viral infection, but that's not always true. You constantly breathe in bacteria, some of which are harmless, through your nasal ...

Chicken and eggs are popular protein sources that are full of nutrients such as vitamins and minerals. They are both excellent sources of protein and can support your health by helping you feel ...

By Maddie Bender You can roughly guess a person’s age based on how they know John Green. Older millennials met Mr. Green and his brother, Hank, on YouTube in the late 2000s, when they were ...