How do animals sleep ?
15 minutes in a vertical position without breathing. Yep, that's what sperm whales consider to be a good rest.
What is lightning?
How cacti survive in the desert
In southwestern Morocco, goats climb trees to eat
She believes we can help thge Earth through "symbiotic economy"
How would the Earth look like if all the ice melted?
The Kilauea volcano is only one of 169 active volcanoes in the USA