First Horse Warriors
The advent of horse riding changed the course of human history and our genetic makeup.
Inside the Megafire
Scientists investigate the deadly megafires that swept through California in 2018.
Saving the Dead Sea
Can a daring water engineering project revive the Dead Sea without altering its chemistry?
The Next Pompeii
In the shadow of Vesuvius and Pompeii, a lesser-known volcano puts Naples at risk.
Rise of the Rockets
New technologies are promising a new renaissance in space travel.
Decoding the Great Pyramid
New archeological evidence shows the stunning engineering of the Great Pyramid of Giza.
Kīlauea: Hawaiʻi on Fire
Journey to Kīlauea volcano to investigate the eruptions that shook Hawaiʻi in 2018.