Karl Gebhardt and Gary Hill, two astronomers from the University of Texas at Austin, are racing to solve one of the greatest mysteries in science: What is dark energy? How does it work? Can it explain the origins of the universe? There’s only one problem. Dark energy may not actually exist.
April 1, 2008 | by Karen Olsson | Feature
As the peculiar case of a Fort Bend sheriff’s deputy and his bloodhounds makes clear, the techniques of crime-scene investigation are not as infallible as the TV shows would have us believe. How a misplaced faith in some forensic experts is putting innocent people behind bars.
May 1, 2010 | by Michael Hall | Feature