Feb 20 Watch 50 Years Later, Astronaut John Glenn Recounts His Historic Mission in Space 50 Years Later, Astronaut John Glenn Recounts His Historic Mission in Space… Continue watching
Feb 16 Watch Internet Voting: Will Democracy or Hackers Win? While it seems like everything can be done online these days, that's not actually the case when it comes to elections. Science correspondent Miles O'Brien explores the security, logistical and secrecy challenges of Internet voting. Continue watching
Feb 16 Marine Experts Flummoxed by Mass Dolphin Strandings Scientists and volunteers respond to stranded dolphins on the shores of Cape Cod. Video by the International Fund for Animal Welfare. Since January 12, 179 dolphins have been found stranded on the sandy shores, mud flats, and shallow… Continue reading
Feb 15 Watch Debating the Safety, Wisdom of New Nuclear Reactors in Georgia Surveying the Safety, Wisdom of New Nuclear Reactors in Georgia… Continue watching
Feb 14 Broken Heart Syndrome: Yes, It’s Real Photo by Flickr user bored-now. Sherry Hollingsworth nearly collapsed at her aunt's funeral. The death itself had rattled her, but not nearly as much as the chest pressure that struck that day and the diagnosis that eventually followed:… Continue reading
Feb 13 Animated Map Plots One Year of Quakes Updated: Feb. 14| We recently stumbled on this animated map that plots 2011's biggest earthquakes.* Each circle represents an earthquake -- the bigger the circle, the greater the magnitude. The line across the circle indicates the quake's depth. Most notable… Continue reading
Feb 09 Russians Drill Into Ancient Lake in Coldest Spot on Earth After decades drilling through more than two miles of ice in the coldest spot on Earth, Russian scientists announced this week that they reached their goal: a subglacial lake the size of Lake Ontario, which has been sealed off… Continue reading
Feb 06 Hunter’s Moons: Astronomers Use Kepler Spacecraft to Search for Exomoons An artist's conception of an exoplanet hosting smaller moons. Image by David A. Aguilar/ CfA. Astronomers have discovered a trove of exoplanets--more than 700 worlds in orbit around distant stars, with leads on thousands of additional suspects. Continue reading
Feb 02 In Earthquakes, ‘Liquefied’ Ground Can Topple Buildings, Swallow Cars A suburban street is covered with silt forced out of the ground by liquefaction on February 24, 2011 after a 6.3 earthquake devastated the city of Christchurch two days earlier. Photo by AFP/Getty Images. On Wednesday's NewsHour… Continue reading
Feb 01 Watch ‘A Flintstone Moment’: Mammoth Amount of Ice Age Fossils Found in Colorado 'A Flintstone Moment': Mammoth Amount of Ice Age Fossils Found in Colorado… Continue watching