
Explore the cutting edge of human achievement. Journey to the deepest reaches of space. Dive into the mysterious physics of quantum realms. Fly with astronauts into hostile extraterrestrial realms.

Molten lava devours homes and lives when a volcano erupts on La Palma; an entire U.S. town submerged by endless downpours; colossal ice boulders in Italy.

An Ontario man flings into a tornado; a helicopter and jet ski rescue team go into an intense flood; an avalanche crashes a party; an adventurer survives being trapped upside down in a raging river in Papua New Guinea.

The 2011 Super Tornado carved a mile wide path of destruction through Joplin, Missouri.

In 563 AD, Geneva was destroyed by a tsunami, and it could happen again.

Tsunamis are so sudden and powerful that in a matter of minutes, they can wipe out a coastline.

A group of experts studying the range and impact of megafires examine why these blazes are beyond control, what makes them insatiable and what is causing the crisis.

A team of experts introduces both ancient and newly discovered fire prevention techniques that can help confront the era of megafires to protect homes and families.

Floods are a growing threat to our planet, posing engineering and technological challenges.