Phys.org news

Phys.org / ATLAS confirms collective nature of quark soup's radial expansion

Scientists analyzing data from heavy ion collisions at the Large Hadron Collider (LHC)—the world's most powerful particle collider, located at CERN, the European Organization for Nuclear Research—have new evidence that ...

Jan 22, 2026 in Physics
Phys.org / Four-eyed Cambrian fish fossils hint at origins of vertebrate pineal complex

New fossil evidence from China suggests that some of our vertebrate ancestors had four eyes. The study, published in Nature, takes a closer look at a structure found in multiple 518 million-year-old fossils, which appears ...

Jan 22, 2026 in Biology
Phys.org / Crouzon syndrome diagnosed in a knight from the Order of Calatrava, killed in battle over 600 years ago

For the ArchaeoSpain research team, it was a day just like any other on their dig at the castle of Zorita de los Canes (Guadalajara). They were working at the Corral de los Condes, where some knights from the Order of Calatrava ...

Jan 22, 2026 in Biology
Phys.org / Astronomers discover dense super-Neptune exoplanet orbiting a sun-like star

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new extrasolar planet orbiting a sun-like star. The newfound alien world, designated TOI-3862 b, turns out to ...

Jan 22, 2026 in Astronomy & Space
Phys.org / Magnetic 'sweet spots' enable optimal operation of hole spin qubits

Quantum computers, systems that process information leveraging quantum mechanical effects, could reliably tackle various computational problems that cannot be solved by classical computers. These systems process information ...

Jan 22, 2026 in Physics
Phys.org / Ancient giant kangaroos could hop to it when they needed to, hindlimb study suggests

Giant ancestors of modern-day kangaroos—which previous research has estimated could weigh up to 250 kilograms—may have been able to hop in short bursts, according to research published in Scientific Reports.

Jan 22, 2026 in Biology
Phys.org / Hubble uncovers the secret of blue straggler stars that defy aging

Some stars appear to defy time itself. Nestled within ancient star clusters, they shine bluer and brighter than their neighbors, looking far younger than their true age. Known as blue straggler stars, these stellar oddities ...

Jan 22, 2026 in Astronomy & Space
Phys.org / Biofilm streamers harden under flow, making bacterial infections harder to treat

Whether in the human body or on surfaces, bacteria protect themselves from outside attackers using biofilms. Physicist Eleonora Secchi is researching how these slime-like protective films are formed, with the aim of making ...

Jan 22, 2026 in Biology
Phys.org / Chimpanzees are better at solving resource dilemmas in larger, more tolerant groups

Despite being one of the most cooperative species on the planet, humans routinely fail to manage shared resources sustainably. We overfish from the oceans, burn fossil fuels, and over-prescribe antibiotics; behaviors that ...

Jan 22, 2026 in Biology
Phys.org / Human penis size influences female attraction and male assessment of rivals, study suggests

Men assess potential rivals that have a larger penis as more of a threat, both physically and sexually, according to a study by Upama Aich at the University of Western Australia and colleagues, published in PLOS Biology.

Jan 22, 2026 in Biology
Phys.org / Molecular surgery: 'Deleting' a single atom from a molecule

Inserting, removing or swapping individual atoms from the core of a molecule is a long-standing challenge in chemistry. This process, called skeletal editing, can dramatically speed up drug discovery or be applied for upcycling ...

Jan 22, 2026 in Chemistry
Phys.org / Rule-breaking supermassive black hole discovered in the early universe

An international research team led by scientists at Waseda University and Tohoku University has discovered an extraordinary quasar in the early universe that hosts one of the fastest-growing supermassive black holes known ...

Jan 22, 2026 in Astronomy & Space