New 3D printing approach means better biomedical, energy, robotics devices

Ketone bodies: More than energy, they are powerful signaling metabolites that clean up damaged proteins

Revolutionary New Material Harvests Water From Thin Air Without Energy

Walking in short bursts found to consume 20% to 60% more energy than walking continuously for same distance: « The volunteers used more energy if they started and stopped multiple times compared to engaging in a steady, longer-duration activity, as they covered the same amount of ground. »