
Math Puzzle: Dissect the Square
Figure out how to split the square in this math puzzle

Math Puzzle: Dissect the Square
Figure out how to split the square in this math puzzle

First 3D Images of Human Embryo Implantation Reveal New Details of the Process
Analyzing embryo movements in uteruslike environments could offer clues to improving the success rate of in vitro fertilization


These Spiders Puke Up Toxic Digestive Fluid to Marinate Their Prey Alive
Without a venomous bite, some spiders use a disturbing second option to prepare their food

Cosmic Tornado from Star’s Birth Whirls in Dazzling JWST Image
This telescope has revealed the whipped-up dust from the birth of a star—and a shining background galaxy—more clearly than ever before

Deep-Sea Desalination Pulls Fresh Water from the Depths
Companies are experimenting with deep-sea tech to produce cheaper fresh water

Pessimistic Dogs Are Better at Smelling Cancer—And Other Keys to Disease-Sniffing Success
New research is revealing how disease-smelling dogs can excel

This Mushroom’s Incredibly Bitter Taste Is New to Science
The first analysis of mushroom bitterness reveals ultrapotent compounds

Terracotta Is a 3,000-Year-Old Solution to Fighting Extreme Heat
Companies are adapting this humble clay-based ceramic to keep people cool—without electricity

First Hormone-Free Male Birth Control Pill Shown Safe in Early Human Trial
A hormone-free pill, called YCT-529, that temporarily stops sperm production by blocking a vitamin A metabolite has just concluded its first safety trial in humans, getting a step closer to increasing male contraceptive options

Mysterious Antimatter Physics Discovered at the Large Hadron Collider
The LHCb experiment has observed a new difference between matter and antimatter in particles called baryons

Human Gut Bacteria Can Gather Up PFAS ‘Forever Chemicals’
When tested on their own and in mice, these bacterial strains from the human microbiome show promise in accumulating PFAS

Astronomers Found the Most Self-Destructive Planet in the Sky
This planet triggers flares on its star—spelling its ultimate doom