General Physics Aug 7, 2026

XENONnT detector narrows the hunt for dark matter

Using a detector filled with nearly 9 metric tons of liquid xenon, researchers have delivered some of the most sensitive dark matter results ever recorded. In the latest analysis from the XENON collaboration, working at the ...

Astronomy Aug 9, 2026

Cosmic filaments help set first limits on dark matter's decay into gravitons

Composing some 85% of the universe's total mass, dark matter betrays its presence only through gravity, unlike ordinary matter. Yet through new research published in Physical Review D, a team led by David Dunsky of New York ...

Astronomy Aug 7, 2026

Galactic spins carry fingerprints of the primordial universe

The origin of spin in spiral and elliptical galaxies has posed a long-standing puzzle for astronomers. One idea, known as tidal torque theory, proposes that galaxies' spins are an imprinted record of the early universe, imparted ...

Space Exploration Aug 9, 2026

How to spot the Perseid meteor shower, a summer light show that promises to dazzle

The Perseid summer light show is back—and viewing conditions are especially promising for the Northern Hemisphere.

Ecology Aug 5, 2026

A new species of Ice Age toad discovered at La Brea Tar Pits: The spadefoot toad Spea labreae

For the first time, researchers have discovered a new species of extinct amphibian from Ice Age Los Angeles at La Brea Tar Pits: a spadefoot toad they have named Spea labreae. Only one other extinct Pleistocene amphibian ...

Planetary Sciences Aug 6, 2026

Super-Earths may be solid deep inside their mantles

Deep inside super-Earths—rocky planets with masses between 1 and 10 times that of Earth—high pressure can cause familiar minerals to take forms rarely seen on Earth. Understanding more about the temperature and pressure conditions ...

General Physics Aug 7, 2026

Crossing into a mirror world: Particles turn to wisps of fog, and the magnetic monopole paradox dissolves

In Goethe's ballad "Erlkönig," immortalized in Schubert's fevered 1815 setting, a dying boy riding through the night sees a spectral king beckoning from the darkness. His father calms him: "Mein Sohn, es ist ein Nebelstreif"—my ...

Astronomy Aug 7, 2026

Physicists trace solar outbursts that led to historic Mother's Day storms

On Mother's Day weekend in May 2024, Earth experienced its most powerful geomagnetic storm in two decades, spawning auroras—the ribbony bands of light in the nighttime skies in the Northern and Southern hemispheres—that may ...

Plants & Animals Aug 7, 2026

One million years without sex fails to erase stick insects' unused biological system

Scientists have made a surprising finding about how an asexually reproducing stick insect has evolved. Research led by Dr. Darren Parker, lecturer in evolutionary biology at Bangor University, studied the genes of several ...

Molecular & Computational biology Aug 6, 2026

Mushroom behind 'tiny people' hallucinations identified

People in communities thousands of miles apart have described the same strange experience after eating a mysterious mushroom: vivid visions of tiny humans moving through and interacting with the physical world around them. ...

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