Scientists are intrigued by how gold nuggets form, often tucked in quartz veins. The process seems to involve earthquakes and ...

When a Mars rover accidentally crushed a small rock and exposed a flash of vivid yellow inside, it turned a routine drive ...

At 900 meters, the giant crater in southern China is three times larger than the previous Holocene recorder holder.

The film grants hope for the women of Iran through its thick-skinned subject, putting her resume and grit on display.