Women gather at a neighborhood square in Lilongwe, Malawi, on June 8 Women gather at a neighborhood square in Lilongwe, Malawi, on June 8Zafer Goder—Anadolu/Getty Images In Malawi, one in three women ...

Dear Dr. Roach: I am 78 and dislike the short gray days of winter. I know that light therapy is used for seasonal affective disorder (SAD), and I would like to try it. How do I know which light box or ...

Controlling light at dimensions thousands of times smaller than the thickness of a human hair is one of the pillars of modern nanotechnology. An international team led by the Quantum Nano-Optics Group ...

The speed of light is one of the most fundamental constants in physics, yet it has never been directly measured in one direction. Instead, scientists rely on assumptions built into how time and ...

New York Post may receive revenue from affiliate and advertising partnerships for sharing this content and/or when you make a purchase. I spent the first three decades of my life paying little ...

Areas of light snow and freezing rain are moving through parts of South-Central Pennsylvania this morning. Trump proposes new monument near Lincoln Memorial Johnny Carson book exposes 'Tonight Show' ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

The technique requires no advanced laser setups – visible light from simple LED lamps, such as a party light, can drive the polymerisation. Visible light can be used to create electrodes from ...

LED face masks offer a host of transformative skin benefits—they can reduce redness, treat acne, and minimize the look of fine lines, wrinkles, and discoloration. Even better, they don’t require a lot ...

As the science of Crohn’s disease (CD) rapidly evolves, the American Gastroenterological Association (AGA) has issued a living guideline on the pharmacologic management of moderately to severely ...

Photons, for centuries both a puzzle and a tool, continue to help scientists illuminate nature at the smallest and largest scales. Photons, the fundamental particles of the electromagnetic field that ...

If you happened to feel some light shaking in your house late Friday night, you may have been among dozens of New Jerseyans who felt a small earthquake. A quake with a magnitude of 1.8 occurred at ...