The El Niño weather pattern will likely emerge this summer and persist through the rest of the year, boosting global temperatures and affecting regional weather around the world.

La Niña is a cyclical cooling of Pacific water surface temperatures that causes widespread shifts in weather patterns. It can lead to intense storms in some areas and droughts in others. Michelle ...

From a historic nor'easter in the U.S. to slices of frozen river in Russia, it has been another busy week of weather around the world. Here are some of the most jaw-dropping and awe-inspiring weather ...