Phys.org news

Phys.org / Quantum 'curvature' warps electron flow, hinting at new electronics possibilities

How can data be processed at lightning speed, or electricity conducted without loss? To achieve this, scientists and industry alike are turning to quantum materials, governed by the laws of the infinitesimal. Designing such ...

Sep 2, 2025 in Physics
Phys.org / Origin of fastest white dwarfs in the galaxy linked to supernova explosions

In a breakthrough study published in Nature Astronomy, researchers have discovered a new origin for some of the fastest stars ever observed: hypervelocity white dwarfs—compact stellar remnants hurtling through space faster ...

Sep 2, 2025 in Astronomy & Space
Phys.org / Northern lakes could face greatest ecological shifts as winters grow shorter and warmer

In the world's cold and snowy regions, shorter and warmer winters are one of the most conspicuous consequences of climate change. For freshwater lakes, this means later freezing, earlier thawing, and thinner ice. A new study, ...

Sep 2, 2025 in Biology
Phys.org / Genetic mechanism reveals how plants coordinate flowering with light and temperature conditions

Plants may be stuck in one place, but the world around them is constantly changing. In order to grow and flower at the right time, plants must constantly collect information about their surroundings, measuring things like ...

Sep 2, 2025 in Biology
Phys.org / Removing yellow stains from fabric with blue light

Sweat and food stains can ruin your favorite clothes. But bleaching agents such as hydrogen peroxide or dry-cleaning solvents that remove stains aren't options for all fabrics, especially delicate ones. Now, researchers in ...

Sep 2, 2025 in Chemistry
Phys.org / 'Greetings from 51 Pegasi b': How NASA made exoplanets into tourist destinations

Looking for the perfect vacation? Do you crave late-night fun? PSO J318.5−22, the planet with no star where nightlife never ends, is perfect for you! Prefer some peace and a chance to catch some rays? Kepler-16b, the land ...

Sep 2, 2025 in Astronomy & Space
Phys.org / Deforestation reduces rainfall by 74% and increases temperatures by 16% in Amazon during dry season, study says

Deforestation in the Brazilian Amazon is responsible for approximately 74.5% of the reduction in rainfall and 16.5% of the temperature increase in the biome during the dry season. For the first time, researchers have quantified ...

Sep 2, 2025 in Earth
Phys.org / The ocean carbon sink is ailing: 10% drop in CO₂ absorption seen during record 2023 marine heat wave

Measurements analyzed by an international research team led by ETH Zurich show that the global ocean absorbed significantly less CO₂ than anticipated during the unprecedented marine heat wave in 2023.

Sep 2, 2025 in Earth
Phys.org / Unlocking how bacteria bounce back after antibiotics

A study by researchers from Wuhan University, York University (UK) and Peking University has uncovered how Escherichia coli (E. coli) persister bacteria survive antibiotics by protecting their genetic instructions.

Sep 2, 2025 in Biology
Phys.org / How Amazon trees use recent rainfall in the dry season and support the production of their own rain

The Amazon is the world's largest tropical forest, home to unmatched biodiversity and one of the planet's longest rivers. Besides the Amazon River, the Amazon rainforest also features "flying rivers:" invisible streams of ...

Sep 2, 2025 in Earth
Phys.org / Cities face double trouble: Extreme heat and air pollution mean increasing compound weather events

U.S. cities are facing a growing threat that goes beyond hot weather or hazy air. New research from the University of Oklahoma reveals that "compound events"—periods when heat wave conditions coincide with high air pollution ...

Sep 2, 2025 in Earth
Phys.org / The tipping of the last resilient glaciers: Filling in years of missing data from Tajikistan

Too little snowfall is now also shaking the foundations of some of the world's most resilient "water towers," a new study led by the Pellicciotti group at the Institute of Science and Technology Austria (ISTA) shows. After ...

Sep 2, 2025 in Earth