A giant meteor struck Earth 66 million years ago
Here's what wiped out dinosaurs, and 75% of all life on Earth.
Meet the kagu, the barking bird that narrowly avoided extinction
How to protect against forest fires
Wildfires threaten wildlife across the globe
23 ocean giants that will make you feel very small
The fennec fox is the smallest canid in the world
This activist unveils the hidden face of Chile’s avocado production