Researchers have discovered huge landforms deep beneath the North Sea that suggest the region was swallowed by a giant ice sheet toward the middle of the last ice age. The scientists captured ...

This was when a global Ice Age occurred where the temperatures ... more of the sunlight gets reflected back out into space, which allows the Earth to get colder, and therefore the temperature ...

The Cycle of Ice Ages Ice ages don't just appear out of nowhere. They are part of a natural cycle that our planet has ...

Global warming is producing a rapid loss of plant species—according to estimates, roughly 600 plant species have died out ...