Phys.org news
Phys.org / Cracking sleep's evolutionary code: Neuron protection traced back to jellyfish and sea anemones
A new study from Bar-Ilan University shows that one of sleep's core functions originated hundreds of millions of years ago in jellyfish and sea anemones, among the earliest creatures with nervous systems. By tracing this ...
Phys.org / Rare 'firework morphology' of supernova remnant Pa 30 may be due to white dwarf wind
In 1181 AD, a bright "guest star" was observed to linger in the sky for around six months. Nearly 850 years later, the likely remnants of this event were rediscovered and tentatively linked to the 1181 supernova and dubbed ...
Phys.org / How well-meaning allies increase stress for marginalized people
Someone in the office makes a racially insensitive comment, and a white co-worker asks a Black colleague to help correct the offender.
Phys.org / Programmable microparticles morph and self-propel under electrical fields
Researchers at CU Boulder have created tiny, microorganism-inspired particles that can change their shape and self-propel, much like living things, in response to electrical fields.
Phys.org / Solving quantum computing's longstanding 'no cloning' problem with an encryption workaround
A team of researchers at the University of Waterloo have made a breakthrough in quantum computing that elegantly bypasses the fundamental "no cloning" problem. The research, "Encrypted Qubits can be Cloned," appears in Physical ...
Phys.org / Astronomers build molecular cloud atlas for nearby Andromeda galaxy
Astronomers from Cardiff University, UK, have employed the Combined Array for Research in Millimeter-wave Astronomy (CARMA) to explore the nearby Andromeda galaxy. Results of the observational campaign, published December ...
Phys.org / How a biological version of rock-paper-scissors determines if lizard colors are maintained or lost
Two new studies into lizard colors reveal how one species maintains its colorful diversity while others are losing their ancient colors. And the changes are being driven by the biological equivalent of rock-paper-scissors.
Phys.org / Webb telescope sheds light on ancient 'monster stars' that may reveal the birth of black holes
Using data from NASA's James Webb Space Telescope, astronomers from the Center for Astrophysics | Harvard & Smithsonian (CfA) have revealed the universe's most mysterious distant objects, known as little red dots, may actually ...
Phys.org / Young galaxies grow up fast: Research reveals unexpected chemical maturity
Astronomers have captured the most detailed look yet at faraway galaxies at the peak of their youth, an active time when the adolescent galaxies were fervently producing new stars.
Phys.org / AMOC collapse simulations reveal what could happen to the ocean's carbon
The Atlantic Meridional Overturning Circulation (AMOC) is the system of currents responsible for shuttling warm water northward and colder, denser water to the south. This "conveyor belt" process helps redistribute heat, ...
Phys.org / 'Platypus' objects in the early universe look like stars but behave like galaxies
Scientists at the University of Missouri have identified a small group of unusual objects in the early universe. Using NASA's James Webb Space Telescope (JWST), Haojing Yan and his team at Mizzou's College of Arts and Science ...
Phys.org / New tools turn grain crops into living biosensors
A collaborative team of researchers from the Donald Danforth Plant Science Center, the University of Florida, Gainesville and University of Iowa have developed tools that allow grasses—including major grain crops like corn—to ...