Isaac was no Katrina, and Leslie and Kirk pose no threat, but that doesn’t mean we should stop worrying about hurricanes.
A satellite image from NASA captured an ominous-looking Hurricane Isaac as it approached the Gulf Coast.
A satellite view of Akimiski Island, which has rebounded after years being compressed under glaciers.
Researchers examine the relationship between flowers and their pollinators on Washington's highest mountain.
Chicago enjoyed last year's mild winter, but it now has to deal with a rat infestation usually kept in check by the cold.
New global warming research suggests that by 2060 England may look very much like Madeira, an island just off Morocco.
A satellite image takes on a surreal quality as it reveals swirling clouds in a pattern known as a "von Karman vortex street."
Amid a changing climate, Alpine pilgrims warm up to ice after 350 years of prayers for melting.