Intelligence was traditionally considered to be fixed. But the latest research on brain plasticity challenges this notion.

Eight-time presidential candidate and noted conspiracy theorist Lyndon LaRouche has died. What makes a conspiracy theory? Also, can paranoia be good for us?

Haiti became the world's first Black republic after a revolution. Now, after an assassination, it's more fragile than ever.

A major step taken toward an English settlement on the North American coast involved stablishing mercantilism.

How do you know if you're eating the proteins your body truly needs? Here's the difference between essential and non-essential amino acids.