Quantum physicists have uncovered a bizarre phenomenon in which photons appear to spend a “negative” amount of time interacting with atoms before emerging from a cloud of matter.

Substantial heart health benefits may require 560-610 minutes of weekly exercise, with lower fitness individuals needing even more activity to achieve similar protection.

Researchers identified key differences between two widely used multiple sclerosis models, showing how each can better study myelin damage, immune responses, and repair. The findings may improve ...

A dangerous tapeworm linked to severe disease in humans and dogs has now been detected in Pacific Northwest coyotes for the first time, raising new public health concerns.

A new study reveals a possible way to make CAR T-cell therapy more durable and effective by targeting a single gene-regulating protein.

Once-weekly interval walking may be as effective as exercising three times weekly for reducing body fat and improving fitness ...

Credit: Maui Forest Bird Recovery Project) A new study led by a University of Hawaiʻi at Mānoa researcher has found that ...

Scientists say the dangers of “yo-yo dieting” may have been exaggerated for years. A major new review found little evidence ...

Astronomers using the James Webb Space Telescope have uncovered surprising evidence about how enormous “super Jupiter” ...

NASA’s new electric propulsion engine set a U.S. power record and could transform future Mars missions. The thrusters use ...

A new study reveals that the brain may handle voluntary and forced decisions using remarkably similar neural mechanisms.

Nicotine e-cigarettes appear to help smokers quit more successfully than patches, gum, and other common methods, according to ...