Neuroscie

Blood Sugar, Not Age, Drives Sexual Health Decline in Men

Summary: A new study reveals that metabolic health, particularly modest increases in blood sugar, plays a bigger role than age or testosterone in declining sexual and reproductive function in men.…

Maternal Depression Linked to Weaker Bonds

Summary: A comprehensive global review confirms that maternal depression undermines parenting, impairing mother-infant bonding and reducing sensitivity to a child’s needs. Researchers analyzed nearly a decade of observational studies, finding…

Study Challenges Link Between Football and Brain Protein Buildup

Summary: A new study questions whether playing youth football leads to harmful protein buildup in the brain. Researchers examined 174 donated brains, including former high school and college players, and…

Spotting Silent Scars: A New Way to Detect Childhood Abuse

Summary: Childhood maltreatment leaves profound and often unseen scars, affecting mental health, physical well-being, and social development long into adulthood. Traditional assessments are invasive and often miss the full scope…

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

The biggest piece of Mars on Earth is going up for auction in New York

by DAVE COLLINS and JOSEPH B. FREDERICK A Martian meteorite, weighing 54.388 lbs. (24.67 kg), said to be the largest piece of Mars on Earth, estimated at $2 – 4…

Dark matter could create dark dwarfs at the center of the Milky Way

An artist’s depiction of the relative sizes of the sun, a low mass star, a brown dwarf, Jupiter, and the Earth. Sizes are to scale, but distances are not. Credit:…

Scientific paper details what’s known about the third-ever interstellar object

The discovery images of 31/ATLAS. Credit: ATLAS Chile When the news started to spread on July 1, 2025, about a new object that was spotted from outside our solar system,…

The Milky Way could be teeming with more satellite galaxies than previously thought

Credit: The Aquarius simulation, the Virgo Consortium/Dr Mark Lovell The Milky Way could have many more satellite galaxies than scientists have previously been able to predict or observe, according to…