The search for ancient shorelines is at the core of 'Deep Water,' a terrific new e-book by veteran journalist Dan Grossman.
New study says there's more biodiversity in a warmer world, but only after wiping out many existing species.
New data shows that the summer of 2012 was one of the hottest on record in many places across the U.S.
Severe weather has been clobbering insurance companies, and the headlines just keep coming.
A new NASA animation shows how the disparity of record highs in the U.S. vs. record lows has grown since the 1970s.
NASA will begin sending drones into the teeth of oncoming storms to get a better handle on hurricane intensity evolution.
Ranchers out West are being forced to move their cattle eastward in order to escape extreme drought conditions.
Water scarcity's effect on food production means radical steps will be needed to feed 9 billion people by 2050.
As Italy sweats through a hot summer, climbers reaching 8,200 feet have been plunging into the usually frigid glacial lake.
Denmark already holds the world record for electricity consumed that comes from wind and still has plans for more.
As more blazes rage across the West, firefighters’ lives are increasingly placed at risk.
As federal managers adapt to rising sea levels, parking is key for a popular barrier island beach off Virginia's coast.
These night-shining clouds made of tiny ice particles are so high up they're still illuminated by the Sun long after sunset.
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 new report shows the link between the 11-year sunspot cycle and colder winters in Central Europe.
New Drought Monitor shows little change from previous week, & while Isaac's rainfall will change that, it won't end the drought.
As of Thursday, forecasters still warning of dangerous flooding from the additional rain likely to fall in the Lower Mississippi Valley.…
With average temps in the Antarctic rising and sea ice diminishing, AdÃƒÂ©lies penguin populations are dwindling.
Heidi Cullen joins Australian Broadcasting Corporation's Lateline to discuss the worrying new data on arctic sea ice melt.