Episodes

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

New technologies unravel the Dead Sea Scrolls’ mysteries and uncover million-dollar fakes.

Amazing fossils reveal how mammals took over after an asteroid wiped out the dinosaurs.

As self-driving cars take to the streets, investigate how they work, and if they are safe.

Can new engineering techniques help prevent deadly bridge collapses?

Experts drill into the impact crater of an asteroid that created a worldwide cataclysm.

Scientists investigate what was behind the deadly megafires that swept through California in 2018.