Jul 09 Watch G-8 Vows to Cut Emissions but Divisions Remain Leaders of the Group of Eight nations agreed Tuesday to cut greenhouse gas emissions in half by 2050. But on Wednesday, a group of five emerging economies refused to sign the deal, saying they want more aggressive emissions cuts. A… Continue watching
Jul 07 Watch High Oil Costs May Advance Conservation Research Car owners have been wincing in recent months as the price of oil has shot up well over the once-unimaginable $100-per-barrel mark. But an economist at Carnegie Mellon University believes that skyrocketing oil prices are a good thing, and will… Continue watching
Jul 04 Watch Calif. Locked in Water Wars as Drought Worsens As California faces one of the worst droughts in decades, Spencer Michels examines the growing struggle over water rights in the state. Continue watching
Jun 27 In Warming World, Plants Seek Higher Ground By Admin, PBS News Hour Rising temperatures are forcing plant species to migrate up mountains in search of a cooler climate, according to a new study of Alpine plants published Thursday in the journal Science. Continue reading
Jun 25 Watch Florida Seeks to Expand Everglades from Sugar Farmland Florida agreed to buy almost 300 sq. miles of farmland north of the wetlands from a U.S. Sugar company for $1.75 billion. The tentative deal will expand and restore the Everglades, a key U.S. ecosystem, and relieve the sugar company… Continue watching
Jun 25 Watch As Oil Prices Rise, Carmakers Look to Electric Future Rising oil prices and improvements in battery technology are fueling new interest in developing electric cars. Spencer Michels reports on how industry giants and start-up car companies alike plan to release new vehicles by 2010. Continue watching
Jun 25 Watch High Court Cuts Damages in Exxon Valdez Oil Spill Almost twenty years since the Exxon Valdez oil spill, the Supreme Court decided Wednesday to reduce victims' compensation in Alaska. Two journalists who have covered the story discuss the decision and how the impact of the accident still lingers in… Continue watching
Jun 25 Watch Extended Interview: Mary Nichols, California Air Resources Board Spencer Michels talked to Mary Nichols, head of the California Air Resources Board, in April about the board's recent decision to cut the number of zero-emission vehicles the state will require car manufacturers to build. The board aims to encourage… Continue watching
Jun 25 Watch Extended Interview: Tesla Motors Chairman Elon Musk NewsHour correspondent Spencer Michels talked in April to electric car maker Tesla Motors' founder and chairman, Elon Musk -- an entrepreneur who previously founded PayPal -- about the future of the electric car. Continue watching
Jun 19 Watch Three Years On, New Orleans Still Struggles With Hurricane Debris Nearly three years after Hurricane Katrina hit New Orleans, the city is still coping with the toxic debris the storm left behind. Betty Ann Bowser reports from New Orleans on the ongoing controversy over the city's landfills. Continue watching