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

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

The field of psychology is seeing more robust research techniques than before, with focus on positive psychology. What led to these changes?

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

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.