Mice were entrained to a 12-hour light/dark cycle for 10 days, and then transferred to continuous darkness. Under this condition, circadian activity is governed by the endogenous pacemaker activity of ...

January 28, 2026 • To the casual observer, it might seem like the U.S. has spent years in a constant state of protest — and they’re only getting more intense under the second Trump administration. So ...

From screw-in bulbs and colorful LED strips to table lamps and outdoor string lights, check out the top smart lighting we've tested for illuminating your space and setting the mood. I'm PCMag's ...

Select the platform for activation: Verification of your TV service provider is handled by your TV service provider. CNN does not access your user name, password, email address or any other ...

Spatial control of the phase and amplitude of a laser beam is useful for applications ranging from imaging and holography to interferometry and optical tweezers, reports Neil Savage. Digital spatial ...