Nov 03 Watch Democrats Push New Climate Change Legislation Democrats started pushing climate change legislation a month before the U.S. participates in climate talks in Copenhagen. Kwame Holman reports. Continue watching
Oct 30 Watch In Colorado Desert, Hope Blooms for Pond Scum as Fuel In the latest in a series about innovation amid economic turmoil, Tom Bearden reports on efforts to convert algae into clean fuel. Continue watching
Oct 28 Watch No Insurance? On Borneo, This Clinic Accepts Manure On the Southeast Asian island of Borneo, the Asri Clinic doesn't take credit cards. Instead, the clinic accepts payments that improve the local ecosystem, be it seedlings for replanting, eggshells for composting, even manure. Fred de Sam Lazaro reports. Continue watching
Oct 23 Swine Flu Widespread in U.S., Vaccine Delays Continue The H1N1 swine flu virus is now widespread in 46 states, has hospitalized more than 20,000 people and caused more than 1,000 deaths in the U.S., Dr. Thomas Frieden, director of the Centers for Disease Control and Prevention, said Friday. Continue reading
Oct 23 Watch CDC: H1N1 Vaccine Efforts Not Meeting Goals The Center for Disease Control and Prevention said Friday that the H1N1 flu's effects have already matched those of the seasonal flu. Ray Suarez reports. Continue watching
Oct 21 Watch Chaos in Clinics Over H1N1 Vaccine Shortage Throughout the nation, concern over a possible H1N1 vaccine shortage is causing chaos at hospitals. Betty Ann Bower visits a clinic in Maryland for more. Continue watching
Oct 20 HIV Vaccine Tests Confirm ‘Modest’ Protection, More Research Needed PARIS | The complete results of the first vaccine trial to ever show some protection against HIV were released Tuesday, and researchers sought to refute criticism that the study's results could be weaker than indicated. Continue reading
Oct 19 Watch In Greenland, Ice Unlocks Climate Change History Scientists dig deep into Greenland's ice to unearth the history of climate change. Climatologist and Climate Central correspondent Heidi Cullen reports. Continue watching
Oct 15 Solar Energy as Competitive Sport Green technology can take many forms, be it in eco-friendly light bulbs, hybrid cars, or wind turbines. It can even take the form of homework, as in the case of students competing in the Department of Energy's "Solar Decathlon."… Continue reading
Oct 13 Watch ScienceNow Looks at Rescuing the Hubble The NewsHour airs an excerpt from a NOVA ScienceNow report on efforts to repair the Hubble Space Telescope. Continue watching