Terry Hazen finds, studies and then uses microbes to clean up pollution deep underground, to refine oil before it is pumped and to produce the next generation of green fuels. He catches alligators sometimes, too. ...
President Obama visited Cape Canaveral to address his critics and clarify his canceling of the Constellation program meant to send Americans back to the moon, and his vision for the future of space exploration.
Giant rocks or snowballs in space, while more likely to hit in Hollywood than anywhere else on Earth, remain a threat that policymakers are taking seriously.
Overcoming some of the obstacles that have hindered petri-dish-to-gas-pump schemes in the past, scientists are finding ways to produce high-octane fuel and even pure hydrogen from co-opted algae.