Paranal telescope operator Marcela Espinoza says it's essential for Chile to preserve 'the best skies in the world' so that other countries keep choosing the region to install their telescopes ...

A “mycology thriller” imagines a hidden healing mushroom. In real life, scientists are searching far and wide to map the world’s unseen fungi.

Makuch, an astrobiologist at Technical University Berlin, has put forward a striking theory suggesting that NASA's Viking ...