A cave straddling the border of Greece and Albania has just yielded an absolute treasure trove of spiders. There, in the depths of Sulfur Cave, a team of scientists has discovered what they think ...

Scientists uncover a ‘lost world’ inside a New Zealand cave, revealing fossils of extinct birds and frogs from 1 million years ago. The discovery offers rare insight into ancient ecosystems.

(CNN) — Contrary to popular depictions of bee nests as large, intricate hives that hang from trees, the majority of bee species — about 90% — are actually solitary and build their nests in the ground ...