Climate change is the long-term shift in the Earth's average temperatures and weather conditions. The world has been warming ...

The constant deluge of bad news about rising global temperatures and their impacts can make it feel like the world is ending. Is it? Reading time 8 minutes If a 60-mile-wide (100-kilometer-wide) ...

The Earth’s atmosphere is nothing but freely roaming molecules. Left alone, they would drift and collide, and eventually even out into a mixture that’s dynamic, yet stable and broadly unchanging. The ...

Do people see climate change affecting their area? A median of 74% across nine middle-income countries say global climate change is affecting the area where they live at least somewhat, while 24% say ...

Add Yahoo as a preferred source to see more of our stories on Google. [Getty Images] Human activities are causing world temperatures to rise, posing serious threats to people and nature. Things are ...