ST. PETERSBURG, Fla. — It's a tale as old as time itself: Isaac Newton sat under a tree, got hit in the head with an apple and came up with the theories of gravity and motion. So, the story itself may ...

What if gravity repelled instead of attracted? This video explores how repulsive gravity could have shaped the history of the universe. Gravity was traditionally defined by Isaac Newton’s Law of ...

The seeds for the idea were planted when a student picked up an apple. The fruit had fallen from a special tree – a clone of the apple tree that inspired Sir Isaac Newton’s theory of gravity, ...

Einstein's Theory of General Relativity, an immensely important update to Newton's Law of Universal Gravitation, is currently our best approximation of how the universe ticks. But there are some holes ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The idea of gravity as we know it has been around for a long time ...

This direct descendant of the Newton apple tree was grafted and grown at Musser Fruit Research Center and will be planted on Clemson’s main campus. Clemson University The seeds for the idea were ...