Phys.org news

Phys.org / How noise limits today's quantum circuits

Imagine you're trying to build a very long, complicated chain of dominoes. The aim is that each domino hits the next one perfectly, all the way down the line, producing an amazing result at the end. A quantum circuit is like ...

1 hour ago
Phys.org / Protostars 'sneeze' and produce rings of gas and magnetic flux as they grow

Researchers have uncovered new insights into the early development of baby stars. As published in The Astrophysical Journal Letters, a research team from Kyushu University and Kagawa University reports that during the early ...

1 hour ago
Phys.org / Novel approach to quantum error correction portends a scalable future for quantum computing

A University of Sydney quantum physicist has developed a new approach to quantum error correction that could significantly reduce the number of physical qubits required to build large-scale, fault-tolerant quantum computers. ...

1 hour ago
Phys.org / Native Americans were making dice, gambling, exploring probability millennia before their Old World counterparts

A new study in American Antiquity presents evidence that the earliest known dice in human history were made and used by Native American hunter-gatherers on the western Great Plains more than 12,000 years ago at the end of ...

6 hours ago
Phys.org / New miniature marsupial frog found in Peru carries eggs in a back pouch

Scientists have discovered a new species of miniature marsupial frog in the Peruvian Amazon that carries its young in a natural pouch on its back, a research institute reported Wednesday.

5 hours ago
Phys.org / Unexplained sky flashes from the 1950s: Independent analysis supports their existence

Historical observations from an observatory in Germany have now independently verified evidence for brief, mysterious flashes of light in the night sky, first picked up by an American astronomical survey in the 1950s. Through ...

21 hours ago
Phys.org / Gravitational waves suggest a 'forbidden zone' for stellar-origin black holes

An international team led by Monash University has uncovered evidence of a rare form of exploding star, helping to shed light on one of the most cataclysmic events in the universe. At the end of their lives, most massive ...

13 hours ago
Phys.org / High nickel concentrations in Martian bedrock point to potential biosignatures

In 2024, NASA's Perseverance rover found surprising levels of Nickel in the Martian bedrock of an ancient river channel, called Neretva Vallis, which flowed into the Jezero crater. A new study, published in Nature Communications, ...

15 hours ago
Phys.org / Thirty previously unpublished verses by Empedocles discovered on a papyrus from Cairo

A 2,000-year-old papyrus fragment, discovered in the archives of the French Institute of Oriental Archaeology in Cairo, reveals 30 previously unpublished verses by Empedocles, a pre-Socratic philosopher of the fifth century ...

11 hours ago
Phys.org / Conflict-driven farmland abandonment in Syria leads to land uplift, study finds

The Syrian civil war, which began in 2011, caused widespread population displacement and infrastructure damage. However, it has also led to an unintended environmental effect with notable changes in the country's landscape, ...

19 hours ago
Phys.org / Lakes forming next to Greenland's melting ice sheet are speeding up glacier flow

A growing network of meltwater lakes at the edge of the Greenland ice sheet is accelerating the flow of major glaciers, potentially increasing the pace of global sea-level rise. Warmer air and sea temperatures have led to ...

11 hours ago
Phys.org / Researchers present first fossilized 'emperor' butterfly

Butterfly fossils are rare, and finds that preserve fine anatomical details and wing patterns are an absolute exception. An international research team from Sweden, the U.S., and Germany, led by Dr. Hossein Rajaei, lepidopterist ...

11 hours ago