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Sleep

This shows the outline of a person with whisps of color coming from their head.

·April 29, 2026·10 min read

Why Your Brain “Dreams” Even When You’re Awake

Researchers have identified four distinct mental states that occur regardless of whether we are asleep or awake, revealing a "neural fingerprint" for bizarre, dream-like thoughts that can surface even in the middle of the day.

Featured Neuroscience

·April 28, 2026·8 min read

How the Brain Transforms Daily Life into Surreal Dreams

A new study of 3,700 dream reports reveals why some people have vivid dreams while daydreamers experience fragmented ones.

This shows the outline of a child's head and an adult's head.

Featured Neuroscience

·April 27, 2026·7 min read

Prior Sleep and Age Sculpt the Brain’s Awake Signals

Researchers demonstrate that brain signals during wakefulness depend on sleep quality, with children and adults showing opposite neural dynamics.

This shows an older person napping in a chair.

Featured Neurology Neuroscience

·April 20, 2026·9 min read

Napping Patterns Predict Mortality Risk

A 19-year study finds that frequent, long, and morning naps in older adults are associated with higher mortality, acting as a warning sign for underlying disease.

Featured Neuroscience Psychology

·April 19, 2026·8 min read

Daily “Mental Sharpness” Dictates Productivity

A 12-week study from the University of Toronto finds that daily fluctuations in mental sharpness account for an 80-minute difference in productivity between your best and worst days.

This shows an astronaut performing the test on a phone.

Featured Neuroscience

·April 15, 2026·8 min read

Astronaut Clock: Blood Test Tracks Biological Rhythms in Minutes

Researchers have created a 15-minute blood test using europium nanoparticles and a smartphone to track melatonin levels, helping astronauts and shift workers manage their biological clocks.

This shows a split screen of an office, a kitchen, and a clock.

Featured Neuroscience Psychology

·April 7, 2026·8 min read

Unpaid Labor Predicts Psychological Distress

Total working hours, combining paid jobs and unpaid domestic labor, is the key driver of poor mental health and sleep deprivation in women. Researchers call for policy changes that account for "invisible work" to close the gender health gap.

Featured Neuroscience

·March 31, 2026·10 min read

How Slow Waves During Sleep Take Over to Clear Metabolic Trash

Researchers have developed a non-invasive MRI method to measure the brain’s self-cleansing process. The study reveals that during sleep, vascular pulsations take control of brain dynamics to accelerate waste removal.

This shows a person laying awake in bed.

Featured Neurology Neuroscience

·March 30, 2026·7 min read

Irregular Bedtime Doubles Cardiac Risk

Does an irregular sleep schedule cause heart disease? New research links inconsistent bedtimes to a 2x higher risk of cardiovascular events. Discover why your "bedtime window" is a key predictor of heart health.

Featured Neuroscience

·March 26, 2026·11 min read

Teen’s Internal Clock Controls Their Cravings

A new study shows that sleep timing is the "lever" for teen heart health. Night owls eat more calories and move less, especially during the school year when their internal clocks clash with early start times.

This shows a person sleeping, surrounded by vivid colors.

Featured Neuroscience

·March 24, 2026·7 min read

Immersive Dreaming is the Secret to Feeling Well-Rested

Immersive dreaming, rather than just slow-wave brain activity, is what makes us feel well-rested. Vivid, bizarre dreams provide a higher sense of sleep depth by better disconnecting the brain from the outside world.