Jul 10 Watch Alaskan Village Copes With Real-life Impacts of Global Climate Change In Shishmaref, Alaska -- a 600-person village 20 miles south of the Arctic Circle -- residents are feeling the effects of climate change: earlier sea ice melts and increasing storm surges. Tom Bearden reports on how the residents are coping. Continue watching
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 08 G-8 OKs Plan to Halve Global Emissions by 2050 By PBS News Hour Leaders of the Group of Eight industrialized nations agreed Tuesday on a target of cutting climate-changing gas emissions in half by 2050 -- an agreement lauded by the participants but rebuked by some environmentalists. Continue reading
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
Jul 01 Study: HIV Mortality Rates Continue to Drop as Treatments Improve By PBS News Hour More than a decade after antiretroviral treatments for HIV first debuted, HIV mortality rates have declined dramatically and they continue to drop in countries where patients have access to the drugs. Continue reading
Jun 30 Watch Ore. Discovery Challenges Beliefs About First Humans Until recently, most scientists believed that the first humans came to the Americas 13,000 years ago. But new archaeological findings from a cave in Oregon are challenging that assumption. Lee Hochberg of Oregon Public Television reports on the controversial discovery. 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 26 Scientists to Begin Mapping the Cocoa Genome By PBS News Hour Chocolate maker Mars Inc. will fund a five year, $10 million project to map the cocoa bean genome -- work that could lead to hardier, higher-yielding crops and better quality chocolate, the company announced Thursday. 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