Extras
See how secret letters written by Mary, Queen of Scots, were finally decoded.
Discover how two revolutionary ancient inventions changed the course of humanity forever.
An unprecedented discovery could reveal new information about Cleopatra’s reign.
Learn about Marlee Matlin, Oscar-winning actress and champion of the Deaf community.
Marlee Matlin visits the house she grew up in Morton Grove, Illinois.
Marlee Matlin refused to allow a hearing actor to play her Deaf husband in the 2021 film “CODA.”
Henry Winkler took Marlee Matlin in for two years while she recovered from a turbulent time.
A new generation of lions, cheetahs, and leopards comes of age in Botswana’s Okavango Delta.
Follow ancient humans’ journey into an icy and perilous new land.
Latest Episodes
Beetles are the world’s most abundant animals, called “the most important species on the planet.”
Praying mantises and aquatic insects reveal cunning physical adaptations for ruthless survival.
Pollinators – bees, moths and butterflies – bring color to the world and put food on our plates.
Could a world without insects survive? Scientists investigate the global insect “apocalypse.”