Phys.org news

Phys.org / Study finds dating isn't broken, but relationship paths have evolved

According to some popular culture writers and online posts by discouraged singles lamenting their inability to find romantic partners, dating is "broken," fractured by the social isolation created by technology, pandemic ...

Feb 12, 2025 in Other Sciences
Phys.org / AI program plays the long game to solve decades-old math problems

A game of chess requires its players to think several moves ahead, a skill that computer programs have mastered over the years. Back in 1996, an IBM supercomputer famously beat the then world chess champion Garry Kasparov. ...

Feb 12, 2025 in Other Sciences
Phys.org / Simulation shows wolves had time to self-domesticate and evolve into dogs

A team of mathematicians and statisticians from the University of Wisconsin-La Crosse, the University of Tennessee and Valparaiso University, all in the U.S., has found new evidence that wolves had ample time to self-domesticate ...

Feb 12, 2025 in Biology
Phys.org / Underwater fossil bed discovered by collectors preserves rare slice of Florida's past

About half a million years ago, several horses, sloths and armadillos fell into a sinkhole in Florida's Big Bend region and died. The sinkhole filled in with sediment over time, preserving the animals where they lay until ...

Feb 12, 2025 in Biology
Phys.org / Unexpected TV signal leads to a new method for filtering out unwanted radio frequencies

Astronomers sifting through data from the Murchison Widefield Array, a radio telescope in Western Australia, found themselves confronting an unexpected mystery.

Feb 12, 2025 in Astronomy & Space
Phys.org / First ultra-high-energy neutrino detected in deep-sea telescope

An extraordinary event consistent with a neutrino with an estimated energy of about 220 PeV (220 x 1015 electron volts or 220 million billion electron volts), was detected on February 13, 2023, by the ARCA detector of the ...

Feb 12, 2025 in Astronomy & Space
Phys.org / Companies quietly switching out toxic product ingredients in response to California law

A new study by Silent Spring Institute and University of California, Berkeley shows how laws that promote greater transparency around harmful chemicals in products can shift markets toward safer products.

Feb 12, 2025 in Earth
Phys.org / Witnessing the birth of planets: Webb telescope provides unprecedented view into PDS 70 system

Canadian astronomers have taken an extraordinary step in understanding how planets are born, using the James Webb Space Telescope (JWST). JWST was used to study PDS 70, a young star with two growing planets in its orbit. ...

Feb 12, 2025 in Astronomy & Space
Phys.org / Scientists discover new sources for 'the molecule that made the universe'

From helping catalyze interstellar reactions and fueling the birth of stars to its presence in neighborhood gas giants like Saturn and Jupiter, trihydrogen, or H3+, is best known as the "the molecule that made the universe."

Feb 12, 2025 in Physics
Phys.org / Scientists directly prove the existence of a nuclear-spin dark state

Quantum computers have the potential to revolutionize technology by solving complex calculations and computations that are difficult, if not impossible, for traditional computers. One major roadblock, however, is instability—quantum ...

Feb 12, 2025 in Physics
Phys.org / Scientists reveal how to make dogs pay attention

Struggling to get your dog to fetch your slippers? Scientists who strapped eye-tracking helmets to a bunch of dogs have found the perfect tactic to get them to pay attention.

Feb 12, 2025 in Biology
Phys.org / 'Pandemic puppy' owners report a greater burden of dog ownership

Dog owners who purchased a puppy because of the 2020 phase of the COVID-19 pandemic, or whose dogs have problem behaviors, experienced a greater burden of dog ownership, but most chose to keep their puppy, Bree Merritt at ...

Feb 12, 2025 in Biology