Anomalous” heat flow, which at first appears to violate the second law of thermodynamics, gives physicists a way to detect ...

Researchers have discovered a method to surpass traditional thermodynamic limits in converting waste heat into electricity. Japanese researchers have discovered a way to overcome long-standing ...

Play a new set of challenges as you train through the dojo. Gain achievements and earn new karate belts. Struggling with grammar, punctuation or spelling? The Karate Cats are here to help! Chop a ...