NASA's Curiosity rover finds sulfur-rich crystals on Mars, hinting at ancient water and potential life-supporting conditions.

Chains of up to a dozen carbon atoms have been detected in what appears to have been an ancient lakebed on Mars, contributing ...

The largest crystal found in the cave measures over 11 ... which have created some of the most awe-inspiring natural ...

The largest are thought to weigh 40 ... of years and were unlike anything ever discovered on Earth. Fifteen years after the Cave of the Crystals was drained of the water in which the giant ...

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the biggest animal that has ever existed. Whales can be found in every ocean ...

Discovered in 1999 inside an abandoned mine in Southern Spain, Pulpí Geode is the largest crystal 'cave' of its kind in the world. But what exactly is a geode and how do crystals form inside them?

researchers used crystals of Yttrium oxide and added ions of praseodymium, a rare-earth element. “When the crystal absorbs sufficient energy, it releases electrons and holes. And these charges ...