Lung POCUS has become an essential tool in hospital medicine, offering rapid bedside assessment of respiratorypathologies, ...

From asteroids the size of football stadiums to nuclear war and man-made pandemics, it can seem as if humankind is in constant danger of being wiped out - and, in many ways, it is.

Laser-engraving a cylindrical object usually requires a rotary attachment, which is a motorized holder that rotates a cylindrical object in sync with the engraver. But [Samcraft] shows that ...

After demonstration in 1954 of the 'maser' principle (microwave amplification by stimulated emission of radiation), systems were sought in which the effect occurred in the infrared and visible ...

Read Cosmo's review of the 10 best at-home laser hair removal devices of 2025, plus dermatologist-approved tips and tricks for safe and effective results.

Laser-engraving a cylindrical object usually requires a rotary attachment, which is a motorized holder that rotates a cylindrical object in sync with the engraver. But [Samcraft] shows that ...

Israel’s enemies have known that 85%-95% of their short-range rockets would be shot down by Iron Dome. But they also knew some would get through.

Clinically, the results suggest that radiation therapy can help overcome immunotherapy resistance in certain patients.

'Do your research': Tattoo removal myths busted as stars go under the laser, plus which Aussie state tops the ink charts From Josh Brolin to Victoria Beckham, laser tattoo removal is having a ...

Bluetooth contains radiation, which has prompted unsubstantiated worries about cancer risk. There is no scientific evidence of a link to health risks.

Need a compact, capable projector you can take with you for presentations on the road—or just to tote outside for backyard movies? Here's a look at the top-rated models we've tested.