How Sharp Is Human Vision? New Limits on Retinal Detail
How many "pixels" can the human eye actually resolve, and does buying an 8K TV make sense for your living room? New rese...
News
Why Women Face a Higher Stroke Risk: What Experts Say
Stroke is one of the world’s leading causes of disability, but it does not affect everyone equally. Biological, reproduc...
Hidden Giant: NGC 4102's Quiet Supermassive Black Hole
Hubble's latest image of NGC 4102 peels back a layer of calm spiral arms to reveal a softly glowing, active center — a s...
GJ 251 c: A Nearby Super-Earth 18 Light-Years Away
Astronomers have identified a potentially habitable world close to the Solar System: a rocky "super-Earth" orbiting an M...
Inside SN 2024ggi: First View of a Supernova Tearing Open
For the first time, astronomers have mapped the precise shape of a supernova's shock front as it punched through the sur...
Magnons Create Voltage: Path to Ultrafast Low‑Power Chips
Researchers at the University of Delaware have revealed a surprising electrical link between magnetic waves and measurab...
Million-Patient Study: Heart Risk Cut by GLP-1 Drugs
A new large-scale analysis from Mass General Brigham has directly compared two of the most talked-about diabetes medicin...
Scientists Find Neurons That Drive and Calm Anxiety
Researchers in Spain have pinpointed a small group of amygdala neurons that can trigger — and, when rebalanced, reverse ...
Hidden Risks: How Swallowing Pills Hurts the Esophagus
Every day people worldwide reach for pills without a second thought. Yet a small number of those tablets can damage the ...
Blue Origin Nails Booster Landing as New Glenn Heads to Mars
Blue Origin achieved a major milestone when its New Glenn rocket successfully launched NASA-bound twin spacecraft and, i...
Magnetic Fields Explain an 'Impossible' Black Hole Merger
In 2023, gravitational wave observatories recorded a collision so strange it seemed to break the rules physicists rely o...
Sunflower Protein: The Next Big Thing in Vegan Meat
Brazilian and German researchers have transformed sunflower seed leftovers into a promising plant-based meat alternative...
Body's Natural Benzos: A New Path to Nonopioid Pain
Scientists have uncovered a hidden mechanism in the human body that can naturally silence pain without the risks of addi...
From Trash to Tap: Sun-Powered Catalyst Cleans Water
Researchers at the Nagoya Institute of Technology have turned everyday plastic waste into a multifunctional, solar-drive...
Tuberculosis Still Kills 1.23 Million People in 2024
Tuberculosis remained the globe’s deadliest infectious disease in 2024, claiming an estimated 1.23 million lives and hig...
Neanderthals Among Us: New Evidence of Shared Heritage
Recent studies in archaeology and genetics are reshaping how we see Neanderthals and Homo sapiens. Stone tools, cave art...
Living Medicines: Can Bacteria Turn the Tide Against Cancer
Scientists are experimenting with engineered bacteria that seek out and attack tumors — a bold idea that could transform...
How IQ Shapes Hearing Speech in Noisy Places Explained
New research suggests that when it comes to following a conversation in a crowded room, what matters may not be your ear...
Bumblebees Read Morse-Like Light Signals to Find Food
Scientists have taught bumblebees (Bombus terrestris) to distinguish short and long flashes of light — a simplified form...
Silent Threat: Micrometeoroid Rain Endangers Moon Bases
The Moon is a calm, airless world to the naked eye — no weather, no wind, no storms — but it sits beneath a relentless d...