Phys.org news

Phys.org / Delhi's cloud seeding effort fails to ease smog, raises questions on effectiveness

India's efforts to combat air pollution by using cloud seeding in its sprawling capital New Delhi appear to have fallen flat, with scientists and activists questioning the effectiveness of the move.

Nov 2, 2025 in Earth
Phys.org / How to spot November's supermoon, the closest of the year

The moon will look slightly bigger and brighter Wednesday night during the closest supermoon of the year.

Nov 2, 2025 in Astronomy & Space
Phys.org / Seismic study sheds light on factors that led to 2025 Myanmar supershear rupture

Recently, Science put out an article detailing new research on the Myanmar earthquake that occurred on March 28, 2025. In one of these studies, Shengji Wei and colleagues analyze data on the event and provide insight on multiple ...

Nov 1, 2025 in Earth
Phys.org / Virus-loaded patches successfully kill bacteria in contaminated food

Every year, around 600 million people are struck down by foodborne illnesses. The culprits are often common yet dangerous bacteria, such as E. coli and Salmonella, that thrive in undercooked or improperly handled food. These ...

Nov 1, 2025 in Biology
Phys.org / Abandoned coal mine drainage identified as a significant source of carbon emissions

For the past 250 years, people have mined coal industrially in Pennsylvania, U.S.. By 1830, the city of Pittsburgh was using more than 400 tons of the fossil fuel every day. Burning all that coal has contributed to climate ...

Nov 1, 2025 in Earth
Phys.org / Saturday Citations: Test flight of the X-59; a confounding quantum calculation; the universe is not simulated

This week, researchers published LIGO findings that hint at the existence of second-generation black holes. Astronomers captured a spectacular new image of the Milky Way across a wide range of radio wavelengths. And medical ...

Nov 1, 2025 in Other Sciences
Phys.org / Possums in Australia show some of the world's highest PFAS levels among small mammals

New research has shown for the first time that Australian marsupials are contaminated with synthetic "forever chemicals," which are linked to significant health impacts on other animals and humans.

Nov 1, 2025 in Earth
Phys.org / China's Shenzhou 21 docks with space station, sets the country's own speed record

China announced Saturday that its Shenzhou 21 spaceship docked with China's space station with its latest three rotation crew at the country's own record speed after a successful launch.

Nov 1, 2025 in Astronomy & Space
Phys.org / Menstrual cup upgrades: Self-cleaning and sustainable design adjustments could make them easier to use

Reusable menstrual cups reduce waste and are more cost-effective than single-use pads and tampons. But some people avoid the cups because they require thorough cleaning and are sometimes messy to empty. To solve these problems, ...

Nov 1, 2025 in Chemistry
Phys.org / Rare lost allele that boosts soybean seed protein identified

A research team led by Prof. Hou Xingliang from the South China Botanical Garden of the Chinese Academy of Sciences has used genome-wide association studies (GWAS) to identify a rare allele that controls seed protein content ...

Nov 1, 2025 in Biology
Phys.org / Explorers seek ancient Antarctica ice in climate change study

An explorer and a glaciologist have embarked on a three-month mission to cross part of Antarctica on kite skis in search of ice that is 130,000 years old.

Nov 1, 2025 in Earth
Phys.org / Rapid brightening of interstellar comet 3I/ATLAS as it nears sun surprises scientists

An interstellar comet that originated outside our solar system has just made its closest pass to the sun, brightening dramatically and rapidly as it did so. The reason for the sudden extreme activity is currently puzzling ...

Oct 31, 2025 in Astronomy & Space