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Mystery of Martian Methane Deepens

After two years on the Red Planet, NASA's Curiosity rover rules out a seasonal explanation for an observed methane spike

May 18, 2016 — Elizabeth Howell and

Power Up! Soft Exosuit Helps You Lift Heavy Loads

The wearable robot differs from other exoskeletons because it relies on soft materials to reduce the amount of energy used while carrying a heavy weight by about 7 percent, on average, the researchers found

May 13, 2016 — Laura Geggel and LiveScience