Season 46

Video thumbnail: NOVA Decoding da Vinci

NOVA

Decoding da Vinci

Discover the science behind Leonardo da Vinci's masterpieces—and Mona Lisa's iconic smile.

Decoding da Vinci

Video thumbnail: NOVA Why Bridges Collapse

NOVA

Why Bridges Collapse

Can new engineering techniques help prevent deadly bridge collapses?

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Why Bridges Collapse

Video thumbnail: NOVA Back to the Moon

NOVA

Back to the Moon

Discover why scientists and entrepreneurs alike have their sights set on the Moon again.

Back to the Moon

Video thumbnail: NOVA Decoding the Great Pyramid

NOVA

Decoding the Great Pyramid

New archeological evidence shows the stunning engineering of the Great Pyramid of Giza.

Decoding the Great Pyramid

Video thumbnail: NOVA Einstein's Quantum Riddle

NOVA

Einstein's Quantum Riddle

Join scientists as they grab light from across the universe to prove quantum entanglement.

Einstein's Quantum Riddle