Geoff Brumfiel en What Brought Down The Malaysian Airliner? Shortly after news broke that a Malaysia Airlines flight crashed in eastern Ukraine, suspicions began to swirl that the plane had been shot down. NPR's Geoff Brumfiel speaks with Audie Cornish about the feasibility that a missile brought down the airliner. <div class="fullattribution">Copyright 2014 NPR. Thu, 17 Jul 2014 20:27:00 +0000 Geoff Brumfiel 50196 at Physicists Crush Diamonds With Giant Laser Physicists have used the world's most powerful laser to zap diamonds. The results, they say, could tell us more about the cores of giant planets.<p>"Diamonds have very special properties, besides being very expensive and used for jewelrey etc.," says <a href="">Raymond Smith</a>, a researcher at <a href="">Lawrence Livermore National Laboratory</a> in California. "It's the hardest substance known to man."<p>And diamonds aren't just here on Earth. Thu, 17 Jul 2014 07:34:00 +0000 Geoff Brumfiel 50155 at Physicists Crush Diamonds With Giant Laser In A Lab Store Room, An Unsettling Surprise: Lost Vials Of Smallpox Scientists at the National Institutes of Health made an unpleasant discovery last week as they cleaned out an old laboratory: The lab contained vials of the smallpox virus, previously unknown to authorities. The vials have since been transferred to a secure lab at the federal Centers for Disease Control and Prevention in Atlanta. <div class="fullattribution">Copyright 2014 NPR. Tue, 08 Jul 2014 20:40:00 +0000 Geoff Brumfiel 49742 at Carbon Observatory To Monitor Greenhouse Gas From Space NASA is preparing to launch a new satellite to observe carbon dioxide from space. The satellite could revolutionize our understanding of where this greenhouse gas comes from and where it goes. Tue, 01 Jul 2014 09:09:00 +0000 Geoff Brumfiel 49399 at Carbon-Sensing Satellite Prepares For Second Launch NASA is preparing to launch a satellite capable of monitoring carbon dioxide emissions from space. The <a href="">Orbiting Carbon Observatory-2</a> (OCO-2) will be the first U.S. spacecraft dedicated to seeing the greenhouse gas from orbit, and could pave the way for new technology to enforce future global warming treaties.<p>But first OCO-2 needs to make it off the ground. Mon, 30 Jun 2014 20:35:00 +0000 Geoff Brumfiel 49384 at Carbon-Sensing Satellite Prepares For Second Launch