Honor our first president—and celebrate Presidents Day—with these inspirational George Washington quotes Mark your calendar: Presidents Day falls on Feb. 16 this year, and though it’s a few days ...

Henry George’s 1879 book Progress and Poverty articulated the problem felt by many people during the Gilded Age — that despite the booming economy, many people were left behind in poverty. The book ...

Biomaterials are those materials — be it natural or synthetic, alive or lifeless, and usually made of multiple components — that interact with biological systems. Biomaterials are often used in ...

"I was awfully curious to find out why I didn't go insane," remarked Abraham Maslow, one of the founders of humanistic psychology. He was born and raised in Brooklyn, the eldest of seven children. He ...