Health and life sciences

Health and life sciences coverage including genetics, neuroscience, drug discovery, evolution, and how living systems work at every scale.

28 Articles
Surgeon operating on a cancer patient, cancer cells clearly visible.
Health and life sciencesScience Explorer

The 'Impossible' LED That Could Change Cancer Surgery

Organic molecules 'whisper' energy into insulating nanoparticles, opening a path to sharper surgical imaging in the infrared.

Good mood fuels creative action
Health and life sciencesScience Tracker

Your Good Mood Directly Fuels Creative Action

Tracking daily diaries from college students reveals that positive emotions predict tomorrow's creativity better than personality or IQ.

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Health and life sciencesScience Watcher

Amphetamines Promise to Master Reality But Extract a Hidden Price

Millions of brains now run faster than evolution planned, but this cognitive enhancement comes with psychological and physical costs.

Super recognizers
Health and life sciencesScience Tracker

Super-Recognisers Learn Faces by Looking at Them Differently

Eye-tracking reveals how some people naturally excel at remembering faces - and why the rest of us don't.

Ozempic's Hidden Effects: Five Things Doctors Aren't Telling You
Health and life sciencesScience Watcher

Ozempic's Hidden Effects: Five Things Doctors Aren't Telling You

Semaglutide isn't just changing blood sugar and weight - it's rewiring multiple body systems in ways scientists are still discovering.

Gray hair process skin cancer melanoma
Health and life sciencesScience Explorer

What Makes Hair Gray Might Defend Against Skin Cancer

Melanocyte stem cells face a binary choice when damaged - and one path could protect you.

Depiction of imaginary electronic brain implants.
Health and life sciencesEngineeringScience Explorer

Injected Implants Could Swim to Your Brain

Wireless microchips travel bloodstreams, breach brain barriers, and park themselves at sites of injury.

can therapists actually treat narcissistic personality disorder
Health and life sciencesScience Explorer

Narcissists Can Change (If They Don't Quit First)

New research reveals the irony: treatment works, but most patients walk away before it can help.

ai brain rot training data quality
AI and computer scienceHealth and life sciencesScience Explorer

Viral Social Media Posts Give AI Models "Brain Rot"

Training on viral tweets causes lasting cognitive damage in AI systems–and the effects prove impossible to fully reverse.

Immune System Guards Discovered - Nobel Prize Winners Revealed How
Health and life sciencesScience Explorer

Nobel Prize Winners Discovered Immune System's Secret Guards

The 2025 Nobel Prize honors three scientists who found regulatory T cells - just 5-10% of immune cells that prevent autoimmune disease.