The swoop and swirl of the California storm is depicted in neon green in the GIF below. The so-called Pineapple Express is better described as an "atmospheric river," up to 400 miles wide ...

Watch as satellite imagery shows how the windy Ucayali River in Peru changed its course over the span of 25 years. The sharp bends of the original river start moving around and then even merge at ...

A new gif, put together by University of Pennsylvania graduate Corey Fader for a class project, shows the change in developments around the Schuylkill River over the past 70 years. Fader combined an ...