The Mars Curiosity rover is trying a new, easygoing drilling technique, and early results indicate acidic water conditions way back in the planet's history.
Fed up with wobbly beach umbrellas that take flight at the slightest breeze? The DrillBeach might be just the thing for you.
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Averse to Lego's partnership with Shell, the environmental group posts a slick flick online that will make children's stomachs feel queasy.
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NASA's plucky old rover Opportunity reached a new milestone by topping a marathon distance on Mars.
Brian Cooley drills down on the new metric for rating MPG in cars like the BMW i8, Nissan Leaf and Chevy Volt.
Of all the offerings we've covered at the show so far, these are the ones that have most grabbed readers' attention. So, which will it be?
As the Curiosity rover prepares to drill into the Martian surface for the first time, more signs point to a watery past.