Jun 16 White House Says Climate Change Already Affecting U.S. By Admin, PBS News Hour Global climate change is already affecting the United States, according to a report by federal scientists released Tuesday. Continue reading
Sep 12 Hurricane Forecasters Wrestle With Uncertainty to Track Tricky Storms By PBS News Hour By Friday morning there was little question as to the direction of Hurricane Ike's path -- the storm was gaining strength as it barreled toward Texas, and storm surges had already begun to batter the coastal city of Galveston. Continue reading
Jun 06 U.S. on Track to Break Tornado Records This Year By PBS News Hour The first half of 2008 has already marked the deadliest tornado season this decade. As many as 1,000 tornadoes have already touched down in the U.S. since January, more than the country sometimes sees in a full year. Continue reading
Apr 01 Scientists Plot Pollutants’ Path at the Arctic By PBS News Hour The Arctic is a receptacle of the planet's air pollutants -- from forest fires to human-produced carbon dioxide emissions -- and a coordinated international effort is geared toward learning more about pollutants' effects at the top of the globe. Continue reading
Sep 14 Arctic Ice Melting at Growing Rate, NASA Finds By PBS News Hour NASA-funded studies conducted last year found that sea ice present year-round in the Arctic is melting at a rate of 9 percent per decade, and in two recent summers, the ice was at record lows. Continue reading