Neuroscie

Cocaine Addiction is a Biological Rewiring, Not a Choice

Summary: Relapse isn’t a failure of willpower—it’s a biological “rewiring” of the brain. A new study reveals how chronic cocaine use hijacks the connection between the brain’s reward center and…

Psychedelics Remodel Myelin to Heal PTSD

Summary: For years, scientists have focused on how psychedelics “rewire” neurons. But a groundbreaking study has found a “missing link” in long-term PTSD recovery: myelin remodeling. Researchers discovered that psilocybin…

Why Our Bodies Synchronize During Social Interaction

Summary: When two people click, their bodies often start to move in rhythm—literally. A new comprehensive review explores interpersonal physiological synchrony, the phenomenon where heart rates, skin conductance, and even…

Home Drinking Water May Impact Parkinson’s Risk

Summary: Does the water you drink hold a hidden risk for your brain? A massive new preliminary study reveals a striking association between drinking water sources and Parkinson’s disease. Researchers…

Life

Nature

Newfound bat skeletons are the oldest on record

Two fossilized bat skeletons unearthed in western Wyoming represent a new species and are the oldest set of bat bones yet discovered, researchers say. The incredibly complete fossils of Icaronycteris…

Astronomy

Asteroid 2024 YR4 was Earth’s first real-life defense test

Artist’s depiction of an asteroid floating in space. Credit: NASA, ESA, CSA, N. Bartmann (ESA/Webb), Martin Kornmesser (ESA), Serge Brunier (ESO), Nick Risinger (Photopic Sky Survey) At this point in…

How do you fire someone into the sun?

Firing our villain straight at the Sun results in a big miss. Credit: Michael Brown, CC BY To point a rocket directly at the sun and hit would require great…

Cosmic ray puzzle resolved as scientists link ‘knee’ formation to black holes

LHAASO experiment. Credit: LHAASO Collaboration Milestone results released by the Large High Altitude Air Shower Observatory (LHAASO) on November 16 have solved a decades-old mystery about the cosmic ray energy…

If the supernova standard candle is wrong, it could solve the Hubble tension

An illustration showing how Baryon Acoustic Oscillations (BAOs) expand with the universe. Credit: Gabriela Secara, Perimeter Institute CC-BY-4.0 Last time I wrote about new data that overturns the standard cosmological…