Phys.org news
Phys.org / Shapeshifting gates guard the cell nucleus, challenging old ideas
An international study led by the University of Basel has discovered that nuclear pore complexes—tiny gateways in the nuclear membrane—are not rigid or gel-like as once thought. Their interiors are dynamically organized, ...
Phys.org / Historical geography helps researchers solve 2,700-year old eclipse mystery
An international team of researchers has used knowledge of historical geography to reexamine the earliest datable total solar eclipse record known to the scientific community, enabling accurate measurements of Earth's variable ...
Phys.org / Seeing physics as a mountain landscape for classification of nonlinear systems
Imagine standing on top of a mountain. From this vantage point, we can see picturesque valleys and majestic ridges below, and streams wind their way downhill. If a drop of rain falls somewhere on this terrain, gravity guides ...
Phys.org / Geodesic approach links quantum physics and gravitation
It is something like the "Holy Grail" of physics: unifying particle physics and gravitation. The world of tiny particles is described extremely well by quantum theory, while the world of gravitation is captured by Einstein's ...
Phys.org / New palladium-gold alloy catalyst boosts methane-to-ethylene conversion with solar power
Researchers just hit two benefits with one catalyst. They converted methane (CH4), a potent greenhouse gas, into ethylene (C2H4), a highly demanded raw material in industrial sectors, using sunlight and a newly designed palladium–gold ...
Phys.org / Astronomers confirm low-luminosity active galactic nucleus in nearby galaxy NGC 3221
Using ESA's XMM-Newton satellite, astronomers from Stanford University and elsewhere have conducted deep X-ray observations of a nearby galaxy known as NGC 3221. The new observational campaign detected a faint active galactic ...
Phys.org / Define your dating goals: Study shows clarity is key to dating satisfaction
Single people who date without a clear understanding of what they are looking for in a relationship experience more loneliness and decreased life satisfaction, McGill researchers have found.
Phys.org / Spaceflight-tested menstrual cup offers choice on long missions
Eating from pouches, sleeping in a bag tied to the wall, using a vacuum-powered toilet: Basic processes of human life require scientifically tested solutions in space. It's the same for menstruation, a process female astronauts ...
Phys.org / Physicists overcome fundamental limitation of acoustic levitation
Using sound to get objects to float works well if a single particle is levitated, but it causes multiple particles to collapse into a clump in mid-air. Physicists at the Institute of Science and Technology Austria (ISTA) ...
Phys.org / Chesapeake Bay's storm surge tides can be 47% higher than the open ocean
When hurricanes or strong storms sweep up the United States' East Coast and meet the shores of the country's largest estuary, Chesapeake Bay, the familiar pattern of storm activity gets a little more complicated. A new study, ...
Phys.org / Discovery of new marine sponges supports hypothesis on animal evolution
A completely new order of marine sponges has been found by researchers at the Museum of Evolution, Uppsala University. The sponge order, named Vilesida, produces substances that could be used in drug development. The same ...
Phys.org / Alaknanda: JWST discovers massive grand-design spiral galaxy from the universe's infancy
A spiral galaxy, shaped much like our Milky Way, has been found in an era when astronomers believed such well-formed galaxies could not yet exist. Two astronomers from India have identified a remarkably mature galaxy just ...