The sun can't make up its mind. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The sun offers plenty of brainteasers: Right now, for instance, ...

Climate change has intensified the global water cycle by up to 7.4 percent — compared with previous modeling estimates of 2 percent to 4 percent, research published in the journal Nature suggests. The ...

Climate change has caused many ecological and environmental changes including more extreme weather, record-high temperatures and more risk of disease. However, climate change may have also altered the ...