Phys.org news

Phys.org / How emotions spread online following celebrity suicide news

Reshare cascades on X (formerly Twitter) show how different expressed emotions unfold in the aftermath of celebrity suicides, according to a study published in PLOS One by Ehsan Nouri of the University of Virginia, U.S., ...

13 hours ago in Other Sciences
Phys.org / ALICE solves mystery of light-nuclei survival

Observations of the formation of light-nuclei from high-energy collisions may help in the hunt for dark matter.

14 hours ago in Physics
Phys.org / Meet Damhán Alla—the newly christened, spider-like feature on Jupiter's moon Europa

Irish planetary scientists have christened a spider-like feature on Jupiter's icy moon Europa as "Damhán Alla," which translates to "spider" or "wall demon."

15 hours ago in Astronomy & Space
Phys.org / Black hole eats star: Student helps chart gamma-ray burst that lasted for days

A team of astronomers including George Washington University physics Ph.D. student Eliza Neights recorded an extraordinary cosmic outburst this July which likely heralds a new kind of stellar explosion. With a flood of data ...

15 hours ago in Astronomy & Space
Phys.org / Honeybees crowd out bumblebees—even on flower-rich heathlands

When the late summer sun falls over Ireland's Wicklow Mountains, the slopes turn purple with blooming heather. Honeybees are moved to the heathlands for the sought-after heather honey, but their presence affects wild bumblebees.

15 hours ago in Biology
Phys.org / Hidden gatekeeper of cell death reveals new layer of control

A new Dartmouth study opens new avenues for understanding—and potentially manipulating—how cells decide to live or die.

14 hours ago in Biology
Phys.org / An old jeweler's trick could unlock next-generation nuclear clocks

In 2008, a team of UCLA-led scientists proposed a scheme to use a laser to excite the nucleus of thorium atoms to realize extremely accurate, portable clocks. Last year, they realized this longstanding goal by bombarding ...

16 hours ago in Physics
Phys.org / Tropical cyclones and the carbon cycle: New insights from a model simulation

For the first time, scientists have resolved extremely intense tropical cyclones and their effect on the ocean carbon cycle in a global Earth system model. Using two category-4 hurricanes in the North Atlantic as examples, ...

15 hours ago in Earth
Phys.org / The rhythm of swarms: Tunable particles synchronize movement like living organisms

A collaboration between the University of Konstanz and Forschungszentrum Jülich has achieved the first fully tunable experimental realization of a long predicted "swarmalator" system. The study, published in Nature Communications, ...

15 hours ago in Physics
Phys.org / Study suggests Earth's inner core may have onion-like layered structure

An international research team may have found an explanation for seismic anomalies, the noticeable deviations in the behavior of earthquake waves, in Earth's inner core.

16 hours ago in Earth
Phys.org / A new 'hypertropical' climate is emerging in the Amazon, exposing trees to deadly stress

The Amazon rainforest is slowly transitioning to a new, hotter climate with more frequent and intense droughts—conditions that haven't been seen on Earth for tens of millions of years.

16 hours ago in Earth
Phys.org / Direct observation reveals 'two-in-one' roles of plasma turbulence

Producing fusion energy requires heating plasma to more than one hundred million degrees and confining it stably with strong magnetic fields. However, plasma naturally develops fluctuations known as turbulence, and they carry ...

15 hours ago in Physics