In a woodland of southern Africa, a clawed creature with “large” black eyes tucked itself under a rock and waited. Something about the hiding place caught the attention of nearby scientists searching ...

The term 'rare earth' dates to an 18th‑century Swedish mine and survives mainly out of habit. In truth, these 17 metals are ...

A man spotted an unidentifiable black ring in the sky above Bonner Springs, Kansas, on Monday, May 5. Video filmed by Frankie ...