Classroom Activity Page: Higher temperatures are only part of the climate change forecast. Are current extreme weather More
Synopsis: The polar regions are home to the fastest warming on the planet. Warming releases not only carbon dioxide but also methane –
Synopsis: Hurricanes, the most powerful and dangerous storms of all, get their energy from the difference in temperature between a warm
Synopsis: Native American agriculture was often a sophisticated response to a challenging environment. What were the secrets of
Synopsis: To view neutrinos from distant explosions, astrophysicists have set up thousands of detectors in pure ice at the South Pole.
Synopsis: As people spend more time with computers, smart phones and tablets, screens are really taking over. What is the social impact