REM sleep paradox: Dreaming may drain the brain’s energy even as fuel supply rises

October 18, 2026 0 Comments 0 tags

The brain uses an extraordinary amount of energy compared with most other organs. Even so, it can continue processing information when energy is limited by adjusting how available resources are

Vagus Nerve Stimulation Could Help New Skills Stick

October 18, 2026 0 Comments 0 tags

Why do some new skills seem to click almost instantly while others remain frustratingly difficult even after repeated practice? The difference may involve more than talent or effort. It may

Just 10 minutes of daily exercise could unlock deeper sleep

October 18, 2026 0 Comments 0 tags

What if getting better sleep depends not just on how much you exercise, but how often you move? Research from The University of Texas at Austin suggests that being physically

AI can act exactly like a human, but we still don’t think it’s conscious

October 18, 2026 0 Comments 0 tags

Even when artificial intelligence behaves exactly like a human, people are reluctant to consider it conscious, according to a new study from Ludwig Maximilian University of Munich (LMU). As artificial

Mysterious brain activity under anesthesia challenges what we know about consciousness

October 18, 2026 0 Comments 0 tags

Even when a person is fully unconscious under general anesthesia, their brain may still be doing something remarkable: processing language, recognizing patterns, and even anticipating which words will come next.

Bird flu is spreading. Your backyard feeder could make it worse

October 18, 2026 0 Comments 0 tags

Backyard bird feeding is one of our country’s most popular pastimes. Research reveals about half of Australian households feed wild birds, with many people doing so daily. However, this practice

AI can tell if your brain is aging faster than you are

October 17, 2026 0 Comments 0 tags

A new machine-learning approach that examines brain activity during sleep may help identify people with an elevated risk of developing dementia. The research was led by scientists at UC San

Scientists say just 7 days of meditation can rewire your brain

October 17, 2026 0 Comments 0 tags

A week of intensive meditation and other mind and body practices may be capable of producing measurable changes far beyond simple relaxation. In a recent study, researchers at the University

Wine, beer, or spirits? Massive study finds a surprising health divide

October 17, 2026 0 Comments 0 tags

Heavy alcohol use has consistently been tied to poorer health, no matter what type of alcohol a person drinks. At lower levels of consumption, however, the health effects may differ

The adult brain can repair itself better than scientists thought

October 17, 2026 0 Comments 0 tags

The adult brain may have a greater ability to repair itself after injury or certain autoimmune diseases than scientists previously believed. In experiments with mice, researchers at the University of