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
Oct 09 Watch Small Crash on Moon Could Have Big Scientific Impact Scientists hope crashing a probe into the moon will shed light on whether there is much water there. Continue watching
Oct 09 Moon Explosion Could Yield Water for Humans A NASA spacecraft crashed into the Moon on Friday morning, on purpose, in a bid to discover ice hidden below the lunar surface. Continue reading
Oct 08 Watch Tracking Tainted Food a Near Impossibility in U.S. Lee Hochberg reports on the difficulty in tracking the source of tainted foods and the complicated trail from production to sale. Continue watching
Oct 08 Watch Flu Season to Come Earlier, Stronger than Expected The flu season might start earlier than expected, complicating efforts to distribute an H1N1 vaccine before people are infected. Betty Ann Bowser reports. Continue watching
Oct 07 New Saturn Ring Could Hold a Billion Earths A team of scientists have discovered a new ring around the planet Saturn, already famous for its many rings, that is so large that it has the volume equivalent to one billion Earths. Continue reading
Oct 06 ‘Masters of Light’ Receive Nobel in Physics The three scientists awarded the Nobel Prize in Physics Tuesday all developed new ways of harnessing light for different technological applications that are now used all the time, every day, all over the world. Continue reading
Oct 06 Watch Masters of Light: Americans Win the Nobel Prize in Physics Jeffrey Brown reports on three American scientists who were awarded the Nobel Prize in Physics for their pioneering research in fiber optics and digital photography. Continue watching