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Mars Science Laboratory project scientist John Grotzinger describes plans for the Curiosity rover, now in Gale Crater on Mars.
If microbial stowaways did hitch a ride to Mars, how will Curiosity's mission be affected?
What’s it like to build tools for Curiosity? Intense.
Are temporary streaks on Martian hillsides a sign of salty water?
In The Case for Mars, Robert Zubrin argues that humans should colonize the Red Planet.
Doctor Jordan Metzl says specific cardio and strength training regimens can trea...
Exercise scientists Tamara Hew-Butler and Greg Whyte talk about how the body cha...
Can regular mental exercise help slow down the progress of dementia?
Can exercise help keep aging brains healthy?
New York Times science writer William Broad’s book investigates popular health c...
Think caffeine dehydrates you? Or that you can't get too much water on a hot day? Douglas Casa, of the Korey Stringer Institute, sets the record straight.