In a significant milestone, the Dark Energy Spectroscopic I (DESI) has completed its 3D map of the Universe—the highest ...

Using NASA's Chandra X-ray space telescope, astronomers have performed high-resolution X-ray spectroscopic observations of a ...

In 2021, dermatologist David Ozog was on holiday with his family in the Bahamas, when his 18-year-old son had a massive stroke. The teenager was airlifted to Florida, and then to Chicago for surgery.

“It will definitely help out around the home and during emergencies.” Right now, the DeWalt 20V Max LED Work Light is available at Walmart for a low everyday price of $40. Perfect for DIYers and ...

A new ultrathin photodetector from Duke University can sense light across the entire electromagnetic spectrum and generate a signal in just 125 picoseconds, making it the fastest pyroelectric detector ...

It's a tale that many of us know all too well: You snuggle in bed after a long day, but instead of drifting off in the dark, your room is illuminated by your neighbor's bright outdoor lights seeping ...

From futuristic-looking masks to crimson-glowing bedside lamps, red light therapy is taking over social media feeds with a range of wellness promises. Many creators promote red light exposure as part ...

It's a tale that many of us know all too well: You snuggle in bed after a long day, but instead of drifting off in the dark, your room is illuminated by your neighbor's bright outdoor lights seeping ...

Many people have house rules that they take very seriously. No shoes inside, make the bed every day, and, in many cases, never, under any circumstances, turn on the “big light.” Don’t let your fingers ...

Have you ever wondered what the invisible world of radio waves might look like if you could actually see it? Rootkid explains how his project, the Spectrum Slit, transforms the unseen chaos of ...

In December I was in Stockholm, Sweden, for the Nobel Prize award ceremony, a celebration of science and discovery that feels like a national holiday in that country. The week leading up to the awards ...

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 ...