The mind-bending concept of time dilation results from a seemingly harmless assumption—that the speed of light is the same ...

What do you know about the man, the myth, the genius Einstein? Time to take a quantum leap, because this quiz will test what you know about the famous physicist!

Albert Einstein's love letters and a slew of other pricey artwork are at the center of a nasty legal battle between Christie's Auction House and a banking billionaire who owns Encyclopedia Britannica.

Einstein sent the 43 letters to his first wife and 'collaborator,' Mileva Marić.

Albert Einstein was born in Ulm, Germany, on this day in history, March 14, 1879. He was just 26 years old when he proposed his groundbreaking theory of relativity.

Download this Theory Of Relativity Or Famous Albert Einstein Emc2 Formula Outline Diagram vector illustration now. And search more of iStock's library of royalty-free vector art that features E=mc2 ...

Albert Einstein's discoveries changed our concept of gravity by adding revolutionary layers to Isaac Newton's theories. Here's what else Einstein did.

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Many people call Albert Einstein a genius. But most people – even those who call him a genius – don’t understand his discoveries well enough to explain them. For example, if you ask adults ...

A video showing Albert Einstein explaining his most famous equation (perhaps the most famous equation) in physics has been widely shared on Twitter.