Scientists find link between tropical storms, decline of river deltas
A change in the patterns of tropical storms is threatening the future of the Mekong River delta in Vietnam, research shows, indicating a similar risk to other deltas around the world.
Typhoon Haima slams Philippines in second storm in a week
Officials in the Philippines warned that Typhoon Haima, which made landfall late Wednesday, could be even stronger than Haiyan in 2013.