Neuroscie

Using Imagination to Disrupt Negative Memory Traces

Summary: Childhood memories of harsh criticism or neglect often manifest in adulthood as a paralyzing fear of failure. However, a new clinical trial reveals that we can “rewrite” these internal…

Why Your Brain Gets Sharper After Adolescence

Summary: For decades, neuroscience has operated under the theory that sensory processing circuits are “locked in” during early childhood and remain fixed throughout adulthood. However, a groundbreaking study has overturned…

Music May Not Boost Focus or Mood During Exercise

Summary: It is a common belief that listening to music while exercising improves focus, elevates mood, and enhances mental performance. However, a comprehensive systematic review and meta-analysis suggests this isn’t…

Vitamin K Refusal Puts Newborns at High Risk for Brain Injury

Summary: Newborns are naturally born with low levels of vitamin K, which is essential for blood clotting. To prevent life-threatening bleeding, infants are typically given a vitamin K shot at…

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…