Apr 06 Watch Climate Change Will Hit Poor Hardest, U.N. Panel Says Changes to Earth's climate and ecosystems will hit the world's poor the hardest, according to a report released Friday by the Intergovernmental Panel on Climate Change. Two of the report's lead authors, Michael Oppenheimer and Joel Smith, discuss the science… Continue watching
Apr 02 Watch Supreme Court says EPA can regulate greenhouse gases In a defeat for the Bush administration, the Supreme Court ruled Monday that the Environmental Protection Agency can regulate carbon dioxide emissions from cars under the Clean Air Act. Continue watching
Mar 21 Watch Gore Urges Congress to Take Action on Climate Change Former Vice President Al Gore returned to Capitol Hill Wednesday to testify about global climate change. Gore told a congressional panel that global warming is "a true planetary emergency" and urged Congress to take action. The NewsHour presents excerpts of… Continue watching
Feb 23 U.S. Government Looks to List Polar Bear as Threatened By Admin, PBS News Hour The U.S. Fish and Wildlife Service has proposed listing the polar bear -- a species whose survival depends on the sea ice that is melting as the Earth's temperature rises -- as "threatened" under the Endangered Species Act. Continue reading
Feb 16 Next Generation of Emissions-Cutting Bills Emerges By Admin, PBS News Hour Over the last few months, new legislation has been introduced in Congress that aims to reduce the effects of global warming by midcentury. Continue reading
Feb 02 Watch U.N. Panel Says Humans ‘Very Likely’ Causing Global Warming The Intergovernmental Panel on Climate Change issued a report Friday saying temperatures and sea levels will continue to rise for centuries even if greenhouse gas emissions stabilize. An expert and a report co-author discuss the findings. Continue watching
Feb 02 Humans to Blame for Global Warming, U.N. Report Says By Admin, PBS News Hour The evidence for global warming is "unequivocal" and it is "very likely" that human actions are to blame for rising temperatures, an international panel of climate experts said Friday. Continue reading
Jan 24 Watch President Bush Proposes New Energy Initiatives In his State of the Union address, President Bush called for new domestic initiatives aimed at decreasing gas consumption by expanding the role of alternative fuels. Three energy experts analyze the viability of the president's proposed energy reforms. Continue watching
Jan 22 Businesses Press President Bush, Congress on Climate Change By Admin, PBS News Hour The chief executives of 10 major organizations joined environmental watchdog groups Monday to urge President Bush and Congress to enact mandatory caps on carbon dioxide emissions, which most scientists believe contribute to global warming. Continue reading
Dec 27 Watch United States Weighs Declaring Polar Bears ‘Threatened’ Species With polar bear numbers declining and their habitats melting, the Bush Administration has proposed labeling them a "threatened" species under the Endangered Species Act. The secretary of the Interior and an environmental lawyer discuss the proposal. Continue watching