Once a somewhat fringe theory, it is now widely accepted that Earth had at least two, and possibly more, snowball eras. Yet while it is now accepted the Earth was some 60°C (110°F) colder than ...

The equator, a 25,000 mile line that runs around the world, is home to millions of Earth’s species ... this vulnerable species is fast running out of room to roam. Farmers and locals often ...

First, I’m going to find out which half of the Earth he’s on. Running around the middle of the planet is an imaginary line called the Equator. Well I’m on the half that’s above the Equator ...