The third time my 1999 Honda Civic was stolen, I had a plan. I’d taken the usual preventive measures like locking the doors, using a steering-wheel lock and parking on a well-lit street. But I also ...

Optical modulators typically rely on weak nonlinear light–matter interactions to modulate light with light. But using surface plasmons to excite quantum dots, researchers at the California Institute ...

This study shows that the Southern Ocean is becoming saltier rather than fresher, as the poleward expansion of subtropical gyres transports high-salinity waters into higher latitudes, demonstrating ...