Phys.org news

Phys.org / Wildland fires emit more air pollution than previously estimated, study finds

As fires burn the landscape, they spew airborne gases and particles, though their impact on air pollution might be underestimated.

4 hours ago in Earth
Phys.org / How a bacteria-busting spray could help solve a meaty problem

University of Otago scientists are harnessing the power of peptides—the body's own tiny protein molecules—for a spray to help the red meat industry solve headaches around bacterial contamination and spoilage.

2 hours ago in Biology
Phys.org / What was the Christmas star? Astronomy might hold the answer

In the run up to Christmas, carols fill the air. Many have an astronomical twist, singing of the "Christmas Star" from the story of the nativity. Described in the Gospel of Matthew, the star guided the three wise men to the ...

2 hours ago in Astronomy & Space
Phys.org / The moon and sun figure big in the new year's lineup of cosmic wonders

The moon and sun share top billing in 2026.

5 hours ago in Astronomy & Space
Phys.org / Novel model to reveal deep-sea black coral symbiotic system

A research team has achieved a significant breakthrough in understanding the adaptive strategies of the deep-sea black coral Bathypathes pseudoalternata (B. pseudoalternata) and its symbiotic microbiome. The study has been ...

2 hours ago in Biology
Phys.org / These Illinois dairy and beef farms make raising methane-belching cows part of the climate solution

Illinois is a top agricultural state, generating billions of dollars annually, but even where stalks of corn and acres of soybean vastly outnumber its 400,000 head of cattle, cows raised for beef and dairy account for an ...

5 hours ago in Earth
Phys.org / Researchers discover a new superfluid phase in non-Hermitian quantum systems

A stable "exceptional fermionic superfluid," a new quantum phase that intrinsically hosts singularities known as exceptional points, has been discovered by researchers at the Institute of Science Tokyo.

5 hours ago in Physics
Phys.org / A new way to map how cells choose their fate

Researchers from Kyushu University have developed an innovative computational method, called ddHodge, that can reconstruct the complex dynamics of how cells decide their fate.

7 hours ago in Biology
Phys.org / Ancient bone arrow points reveal organized craft production in prehistoric Argentina

For decades, research and understanding of the diverse bone raw material used by the Late Prehispanic Period (~1220 to 330 cal BP) people of the Sierras de Córdoba were scarce. However, Dr. Matías Medina and his colleagues, ...

22 hours ago in Other Sciences
Phys.org / Glacier loss to accelerate, with up to 4,000 disappearing each year by 2050s

Thousands of glaciers will vanish each year in the coming decades, leaving only a fraction standing by the end of the century unless global warming is curbed, a study showed on Monday.

Dec 28, 2025 in Earth
Phys.org / ALMA datasets elucidate nearby galaxy NGC 1266's massive molecular outflow

By analyzing the archival data from the Atacama Large Millimeter/submillimeter Array (ALMA), an international team of astronomers has inspected the outflow of a nearby galaxy known as NGC 1266. Results of the new study, presented ...

Dec 28, 2025 in Astronomy & Space
Phys.org / Ultra-hot lava world has thick atmosphere, upending expectations

A Carnegie-led team of astronomers detected the strongest evidence yet of an atmosphere around a rocky planet beyond our solar system. Their work, published in The Astrophysical Journal Letters, used NASA's JWST to reveal ...

Dec 28, 2025 in Astronomy & Space