Exactly 50 years ago, on Christmas Eve 1974, Cyclone Tracy struck Darwin and left a trail of devastation. It remains one of the most destructive natural events in Australia's history.
Wind speeds reached more than 200 kilometers...
I am standing on a dune looking out to sea. It's 2024, but I'm thinking about a very different time. Hundreds of thousands of years ago, this 350 km stretch of southern African coast looked very...
Glaciers of carbon dioxide are moving, creating deposits kilometers thick today across the south polar region of Mars, something that could have been going...