A virus that is big enough to be seen under an ordinary light microscope co-opt its host’s systems with the help of ...

Humans develop sharp vision during early fetal development thanks to an interplay between a vitamin A derivative and thyroid hormones in the retina, Johns Hopkins University scientists have found.

LED therapy masks use specific light wavelengths for at-home skincare treatments. Red light is used to improve fine lines, while blue light targets acne-causing bacteria. Users should follow safety ...

Stripe is a payment service provider that accepts credit cards, digital wallets and many other payment methods. Many, or all, of the products featured on this page are from our advertising partners ...

The 2025 regular season saw plenty of beautiful chaos from Week 1 all the way to Week 18. Patrick Mahomes will be missing the postseason for the first time in his career, second-year quarterback Drake ...

Most people use red light therapy 2-5 times a week for 10-20 minutes. You can use red light therapy to increase melatonin and improve your sleep. Do not use red light therapy for longer than 30 ...

Follow any beauty biohacker on social media right now and you’ll hear them raving about the benefits of red-light therapy. There's so much hype about the technology that it's fair to ask, “Does ...

Follow the World Cup draw with live updates and find out who the USMNT and soccer's best will be facing during the 2026 tournament. The FIFA World Cup draw on Friday, Dec. 5 will reveal the groups and ...

Trying to fix a thinning mane? It’s a hairy situation. More than 80% of men and nearly half of women in the US will face some form of hair loss in their lifetime, and thousands of companies are ...

UNITED STATES—Shopping for lighting used to be all about watts. Today, most fixtures and bulbs are LED, and the more important number on the box is lumens. Lumens tell you how much light you actually ...

A new dual-light microscope lets researchers observe micro- and nanoscale activity inside living cells without using dyes. The system captures both detailed structures and tiny moving particles at ...