Phys.org news

Phys.org / Plants know when to grow—and when to hold back, study finds

Researchers have uncovered a surprising mechanism that allows plants to carefully coordinate the formation and growth of new leaf parts. The study shows that the hormone auxin regulates different phases in organ formation ...

14 hours ago
Phys.org / California wildfire damage risk map uses factors most closely linked to severe property losses

By analyzing 100,000 California Department of Forestry and Fire Protection inspection records from 2013 to 2024, researchers at the University of California, Irvine have identified the key environmental and human factors ...

6 hours ago
Phys.org / Long-term study finds widespread lithium in drinking water across communities in the western U.S.

Lithium in drinking water is a widespread and persistent source of human exposure across Tribal communities in the Western United States, according to a new study from Columbia University Mailman School of Public Health. ...

15 hours ago
Phys.org / AI and robotics accelerate search for better gut microbiome therapies

Biomedical engineers at Duke University have demonstrated a method for systematically developing novel, complex combinations of probiotics and prebiotics to more effectively maintain gut health and treat various gastrointestinal ...

13 hours ago
Phys.org / Thin films 'dance' with substrates that are no longer inert, opening path toward 3D chips

Many of today's electronic devices—from the semiconductors in your cell phone to the photovoltaic cells in your solar panels—are built on thin-film substrates. The thin film is an electrically conductive material, while the ...

6 hours ago
Phys.org / Moth wings reveal an unexpected ability to smell plant chemicals

Insect wings are bristling with senses, feeling the wind blowing and even tasting potential mates, but little was known about whether moth wings are equipped with a sense of smell. Sonja Bisch-Knaden and Bill Hansson from ...

14 hours ago
Phys.org / Trimming rice genes boosts yields up to 25% and improves drought tolerance

The way to make a plant grow more may be to take something away. Trimming a section off a plant gene raised rice harvests by up to 25% in new tests by University of Chicago scientists. The plants also showed a better tolerance ...

15 hours ago
Phys.org / Membrane nanostructures reshape in water, revealing route to better ion transport

Next-generation energy devices like fuel cells and water electrolyzers depend on ion-exchange membranes that allow only water and certain ions to pass through.

7 hours ago
Phys.org / Purple corn offers a stable natural alternative to artificial food dyes

University of Missouri researchers are turning a unique variety of corn into an effective natural alternative to artificial food dyes.

7 hours ago
Phys.org / Exploring why societies around the world no longer bury their dead at home

There are countless cultures and societies around the world, spanning thousands of years. One thing they all have in common is that death is a part of everybody's life. Examining how different societies commemorate their ...

16 hours ago
Phys.org / Hubble shows star formation in Andromeda galaxy is winding down

A new study using data from NASA's Hubble Space Telescope finds that star formation in the nearby Andromeda galaxy has undergone a 500-million-year decline, with an even steeper drop in the last 40 million years. Andromeda, ...

7 hours ago
Phys.org / Burning soil and peat drove most emissions in Canada's record 2023 wildfire season, study finds

Most of the carbon released during Canada's record-breaking 2023 wildfire season came from burning soil and peat, rather than trees, according to new research from McMaster University.

7 hours ago