Imagine a world so dark and crushingly cold that sunlight never reaches it, a place where the weight of the ocean above is ...

It’s easy to assume humans are the smartest species on Earth, but a closer look at nature tells a different story. Across ...

The Mesozoic Era began with the Earth’s worst-ever extinction event ... or a combination of some or all of these. An estimated 90 percent of all animal species on the Earth were wiped out.

The modern blue whale has long been considered the largest and heaviest animal ever, beating out all the giant dinosaurs of the distant past. But Perucetus colossus – the colossal whale from ...

So, without this extinction event, we would not be here! The post The Earth’s Worst-Ever Extinction Event Wiped Out 90% of All Animal Species appeared first on A-Z Animals.