Jan 30 As Wind Power Usage Grows, Wind Farms Expand By PBS News Hour On his 120-acre farm in Minnesota, Richard Peterson harvests crops of corn, soybeans and, since 2005, wind. His turbine is just one of 67, all housed on adjoining farmland, that make up a wind farm capable of generating 100 megawatts… Continue reading
Jan 29 Watch Scientists Hope to Renew Stem Cell Advances Stem cell scientists anticipate a loosening of federal research funding restrictions under the Obama administration despite otherwise shrinking budgets. Spencer Michels reports on where stem cell research stands and how scientists think it may change in the coming years. Continue watching
Jan 28 Watch In Iowa, Questions Arise on Impact of Ethanol Production Al Gore testified before Congress Wednesday on the urgency of energy policy reform and made the case for easing America's reliance on carbon-based fuels. Heidi Cullen of Climate Central reports on an emerging debate over the changing land use and… Continue watching
Jan 26 Watch Obama Orders Regulators to Revisit Fuel Standards President Barack Obama pledged renewed U.S. leadership to fight global warming Monday, as he ordered regulators to revisit the tightening of fuel-economy standards for new cars and trucks. Experts debate the significance of the announcement for automakers. Continue watching
Jan 26 Obama Moves to Revise Fuel Efficiency Policies By Admin, PBS News Hour President Barack Obama on Monday ordered federal regulators to reexamine two policies that could lead to tougher fuel-economy standards for new cars and trucks. Continue reading
Jan 23 Environmental Groups Weigh Impact of Obama ‘Midnight Rules’ Freeze By PBS News Hour On his first day in office, President Obama ordered a freeze on all pending federal rules put forward by the Bush administration during its final days -- including several controversial environmental regulations. Continue reading
Jan 22 New Study Shows Warming Trend in Antarctica By Admin, PBS News Hour Antarctica, a part of the world that researchers had previously believed was bucking the trend of global warming, is getting warmer after all, according to a newly released study. Continue reading
Jan 16 Study: Simple Surgical Checklist Saves Lives By Admin, PBS News Hour A simple surgical checklist helped hospitals in eight countries reduce the number of surgical deaths by nearly 40 percent, according to a study released this week by the New England Journal of Medicine. Continue reading
Jan 13 Chu Vows to Fight Global Warming at Confirmation Hearing By Admin, PBS News Hour Nobel-prize winning physicist Steven Chu said at a hearing Tuesday that if he is confirmed as energy secretary, he plans to aggressively pursue policies to combat global warming. Continue reading
Jan 09 Nanoscale ‘Levitation’ Discovery Could Lead to Better Nanomachines By PBS News Hour By exploiting a quantum mechanical quirk, a team of researchers has discovered how to levitate a tiny object. The finding sounds magical, but it could have an important practical application -- helping scientists build better nanoscale machines. Continue reading