Retrace the thought experiments that inspired his theory on the nature of reality.

They paid only $27.50 for it from a London bookseller in 1946. It’s just the seventh known copy remaining in the world.

Go behind the scenes as NOVA visits the Vera Rubin Observatory in Chile, where scientists fire up the world's largest digital camera for the first time.

You probably won’t win big playing the Lottery but your brain may want to keep trying.

Airbags are designed for a single deployment, but real-world car crashes are rarely that simple.

A stunt driver slams the brakes on three slick surfaces.

How the people of Rapa Nui—also known as Easter Island—constructed the giant Moai statues is shrouded in mystery, as well as what happened to their civilization afterwards.

Beneath every forest lies a living network of fungi, quietly connecting and sustaining the trees above.

A team of experts puts an 18th-century musket to the test — revealing how deadly it really was.

Follow scientists in a quest to understand how complex forest ecosystems can help cool our planet.