The big 5 mass extinctions on Earth
Species disappearing all over the planet, wave of volcanic eruptions, tsunamis... Here are the 5 previous extinctions that the Earth has experienced.
And even more
Birds are shrinking in size because of global warming
The story of Nauru, the "country that ate itself"
Doñana National Park's unique ecosystem is shrinking
How ctenophoras produce rainbow light
The fennec fox is the smallest canid in the world
What are these butterflies doing to this turtle?