Bill Gates’ net worth dropped a jaw-dropping $51 billion in just days this month because he’s giving so much money away.

Once hailed as the richest man in the world for nearly 18 years, Bill Gates saw his fortune decline by several billion in just a matter of days.

A team at Scripps Research has created a microchip that can rapidly reveal how a person's antibodies respond to viruses using only a drop of blood. This game-changing technology, called mEM, condenses ...