Physicists may have uncovered a surprising new clue that string theory—the idea that the universe is built from unimaginably tiny vibrating strings—could be more than just a mathematical fantasy.

String theory attempts to unify general relativity and quantum theory. Popular in the 1990s, string theory fell out of favor as it failed to provide testable predictions and required ten dimensions ...

Bella Hadid rocked a tiny bikini on a yacht during the 2026 Cannes Film Festival on May 18. New photos depicted her working on her core while sunbathing. She appeared with her brother Anwar in one ...

If you could take an apple and break it into smaller and smaller parts, you would find molecules, then atoms, followed by subatomic particles like protons and the quarks and gluons that make them up.

The evidence base consisted of 52 systematic reviews (42 for exercise, nine for diet, and one for weight management), and an additional 23 randomized controlled trials. The most commonly studied types ...

Chris Wedel is a fan of all things tech and gadgets. Living in rural Kansas with his wife and two young boys makes finding ways to stay online tricky — not to mention making my homestead smarter.

A rep is a repetition — that is, the number of times you do an exercise before you take a short break. A set is a group of repetitions, like two sets of 15 reps. Strength training is a type of ...

High-impact exercises like burpees, weighted squats, cycling, and contact sports can aggravate sciatica by putting pressure on your spine, sciatic nerve, and lower back. Certain stretches and ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...

Hip abduction exercises can be done in a couple of different positions. You can choose to use equipment like resistance bands or just do the moves on your own. Hip abduction workouts are versatile.

For most people, waiting 1 to 2 hours after a moderate-sized meal or at least 30 minutes after a snack is sufficient to avoid digestive discomfort during exercise. The optimal time to wait depends on ...