This is read by an automated voice. Please report any issues or inconsistencies here. A wolf arrived in Los Angeles County on Saturday morning, marking the first time the apex predator has been ...

EDITOR’S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

When cave biologist Hazel Barton ventured into the pitch darkness, the last thing she expected to find were organisms harnessing energy from light. This new understanding of photosynthesis in the dark ...

Wildlife officials are investigating the suspicious death of a gray wolf near Yellowstone National Park. The killing is believed to have taken place on the night of December 25 in an area of southern ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you will learn when you read this story: Abiogenesis—the emergence of ...