This is one of the most invasive aquatic plants in the world
If there were only 100 animals on Earth...
How did the great auk go extinct?
How to make your own zero-waste lip balm
Behind the scenes: Activists crash the Louis Vuitton show
The metamorphosis of a stalk-eyed fly
Hvítserkur, a majestic dark monolith in Iceland
What is ethological equitation?
SUVs are a major source of pollution
The Iberian lynx is no longer critically endangered
Meet Delle the robot dolphin
Japan's glowing Kochia Hill
Your Waste Can Kill. This Turtle Was Lucky
This family is living an eco-friendly lifestyle
The roof of the world is melting
The false killer whale, a little-known cetacean
Is the European hedgehog threatened with extinction?
5 indigenous leaders fighting for the planet
Niue declared world's first 'Dark Sky nation'
Meet the red-shanked douc
What is lightning?
Why reindeer eyes change color over the course of the year
The world's largest land-dwelling arthropod
Mysterious Great Blue Hole
Meet the kagu, the barking bird that narrowly avoided extinction
Table Mountain's cascade of clouds
How birds synchronize their flight
This is the environmental footprint of bottled water
These tropical species are travelling to the north
Should we be picking up dead leaves?
Why some animals change color during fall
Why the U.S. has so many big cats in captivity
The "water palace" was built in the 18th century by the raja of Jaipur state
How the sidewinder rattlesnake moves around
Saffron is the priciest spice on the planet
The effects of climate change in the world
Why does the earwig have those pincers?
Why leaves fall in autumn
The Chocolate Hills are a geological oddity
Decorator crabs wear their environment on their backs
Here is why these black bears can be white
Why the dung beetle is rolling this ball
How this river in the U.S. inspired an environmental movement
What are these butterflies doing to this turtle?
Meet the cutest animal in the world
Katia Krafft is responsible for much of what we know about volcanoes
One of the strangest animals on the planet, this is the echidna
The special forces veterans turned coral reef protectors
Why do cats have whiskers?
The pygmy seahorse, a master of camouflage