What was supposed to be a joyous journey home for a major holiday turned into an unimaginable nightmare in the Sahara Desert.

"It’s incredible to think there was once a world this large." The post Scientists Find Chunk of Lost Planet in Desert ...

When an asteroid struck Earth about 66 million years ago, it ended the age of dinosaurs and transformed life across the planet. The effects of that catastrophe are visible in the fossil record on land ...

India's Thar Desert has become 38% greener over the past 20 years, driven by a combination of climate change and agricultural expansion, according to a new study. The past two decades have seen more ...

It takes a moment for the eyes to adjust. A faint spark appears in the darkness; then another, brighter one. Soon, stars, planets and entire constellations emerge. Before long, a whole galaxy ...