In the last few years, seasonal transitions in the Yukon-Kuskokwim Delta have become more disruptive. Now every spring, when ...

A slow-moving weather pattern stalled over the area, swelling playa lakes and rivers, but the city said upgrades helped ...

Scientists issued a disturbing warning about the effects of Arctic ice melt, including the potential spread of diseases.

On Memorial Day 1889, a neglected dam above Johnstown, Pennsylvania gave way after days of heavy rain, unleashing 14 million tons of water onto the town below. The flood swept away entire ...