The bite from a brown recluse can be serious, but that doesn't mean it's always life-threatening. This is what to do if you're bitten.

Biodiversity loss has accelerated at an alarming rate in recent decades, driven largely by human activities such as clearing ...

Over the past 60 years, marine biologists at UC Santa Cruz have monitored the behavior of northern elephant seals that ...

From a distance, the Ivanpah solar plant looks like a shimmering lake in the Mojave Desert. Up close, it’s a vast alien-like installation of hundreds of thousand of mirrors pointed at three towers, ...

The thriving bird colonies likely grew over several decades because local shepherds had temporarily eliminated pumas ...