Researchers have identified a "tipping point" about 2.7 million years ago when global climate conditions switched from being relatively warm and stable to cold and chaotic, as continental ice sheets ...

In the whole history of Earth's climate, few events are as extreme as those that geologists call "Snowball Earth." ...

Fridge.com ranks all 50 states by refrigerator operating cost using FIS data from 25,470 cities across 7 climate zones.

Not sure what your USDA Plant Hardiness Zone is? Learn what plant hardiness really means, how zones are calculated, and how ...