How Seasonal Sunlight Continues to Shape Human Sleep
Summary: Despite widespread use of electric lighting and indoor living, human sleep and circadian rhythms remain strongly influenced by seasonal changes in…
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How Personality and Family Shape Athletes’ Self-Image
Summary: A new study of Japanese undergraduates finds that students’ perceptions of their own athletic ability are shaped by a mix of…
Wearable Device Tracks Brain Waste Clearance in Real Time
Summary: Researchers have developed a wearable, noninvasive device that continuously monitors the brain’s glymphatic system — the clearance network that removes waste…
Midlife Weight Loss Linked to Longer Lifespan, Study Finds
Summary: A long-term cohort study of 23,149 adults from Finland and the UK shows that modest, sustained weight loss in early midlife…
Astrocytes Could Unlock the Brain’s Massive Memory Capacity
Summary: New research suggests astrocytes—long considered primarily support cells—may substantially expand the brain’s memory storage capacity. Although astrocytes do not generate electrical…
10-Year Brain Aging Study Opens Data to Fuel Discovery
Summary: The Dallas Lifespan Brain Study (DLBS) has released its complete, decade-long dataset, offering an unusually detailed longitudinal view of brain and…
Why Singing to Your Baby Boosts Mood and Strengthens the Bond
Summary: A randomized controlled trial found that when caregivers sing more often to their infants, both babies and their caregivers show measurable…
How Large Language Models Mirror Human Cognitive Dissonance
Summary: A recent study finds that GPT-4o, a prominent large language model, exhibits behavior similar to human cognitive dissonance. After being prompted…
How Cats Recognize Their Owners by Smell
Summary: A new study shows that domestic cats can tell their owner’s scent from that of a stranger using smell alone. When…
Brain Neurons Use Traffic Light Signals to Control Movement
Summary: New research shows that neurons in the basal ganglia do more than initiate movement—they also suppress it with striking precision. The…
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