Morning Overview on MSN

The new energy-harvesting trick even flips its current’s direction as temperature changes, giving engineers a fresh tuning knob

Engineers designing devices that harvest waste heat just gained an unexpected tool: a thermoelectric current that reverses ...
Morning Overview on MSN

The octopuses kept tracking prey they could only see in reflection, a vertebrate skill until now

California two-spot octopuses learned to track prey they could see only as a mirror reflection, then moved toward the actual ...