Extras
Follow the Artemis mission to bring humanity back to the Moon for the first time since Apollo.
Surprising evidence at the world’s oldest temple overturns our understanding of human history.
Do speech buttons really allow dogs to talk to us? Scientists investigate.
New evidence sheds light on the remarkable life—and mysterious collapse—of the ancient jungle city.
What studying the surface of the Moon revealed about Earth’s apocalyptic youth.
What if violent asteroid impacts actually jump-started life on Earth? Explore a dramatic theory.
Adam Riess takes us inside the discovery of dark energy.
They're older than King Tut, Ötzi the Iceman, and even the ones found in the Atacama Desert.