Phys.org news

Phys.org / How personality traits influence the way we flirt with others

Flirting is often seen as playful behavior that signals interest to a potential partner. But according to new research, there is much more to the teasing, light-hearted conversation and coquettish glances than meets the eye. ...

6 hours ago in Other Sciences
Phys.org / The 'Age of Fishes' began with mass death, fossil database reveals

Some 445 million years ago, life on Earth was forever changed. During the geological blink of an eye, glaciers formed over the supercontinent Gondwana, drying out many of the vast, shallow seas like a sponge and giving an ...

5 hours ago in Biology
Phys.org / Commercially viable biomanufacturing: Designer yeast turns sugar into lucrative chemical 3-HP

Using a tiny, acid-tolerant yeast, scientists have demonstrated a cost-effective way to make disposable diapers, microplastics, and acrylic paint more sustainable through biomanufacturing.

5 hours ago in Biology
Phys.org / Important new source of oxidation in the atmosphere found

Hydroperoxides are strong oxidants that have a significant influence on chemical processes in the atmosphere. Now, an international research team involving the Leibniz Institute for Tropospheric Research (TROPOS) has shown ...

5 hours ago in Earth
Phys.org / The vast majority of US rivers lack any protections from human activities, new research finds

The U.S. boasts more than 4 million miles of rivers, peppered with laws and regulations to protect access to drinking water and essential habitat for fish and wildlife. But in the first comprehensive review of river protection, ...

5 hours ago in Earth
Phys.org / Identifying where lithium ions reside in a new solid-state electrolyte that could lead to improved batteries

Recent research published in Science introduces a promising solid electrolyte material that could improve the performance of next-generation lithium batteries, particularly at lower temperatures. Illinois Institute of Technology ...

5 hours ago in Chemistry
Phys.org / Cold neutral gas in early universe prompts rethink of galaxy cluster evolution

A small group of young researchers at the Cosmic Dawn Center, Niels Bohr Institute, University of Copenhagen, have, through observations of the early stages of an extremely large galaxy cluster's evolution, shown that the ...

7 hours ago in Astronomy & Space
Phys.org / New method reveals how mutations drive transthyretin amyloidosis and guides precision drug design

An international research team reveals new molecular mechanisms associated with pathogenic mutations in the protein transthyretin that cause transthyretin amyloidosis (ATTR), a group of fatal progressive diseases. The results, ...

6 hours ago in Chemistry
Phys.org / New chemical method makes it easier to select desirable traits in crops

Crops increasingly need to thrive in a broader range of conditions, including drought, salinity, and heat. Traditional plant breeding can select for desirable traits, but is limited by the genetic variation that already exists ...

6 hours ago in Biology
Phys.org / Laser pulse 'sculpting' unlocks new control over particle acceleration

In high-intensity laser–matter interactions, including laser-induced particle acceleration, physicists generally want to work with the highest possible focused laser peak power, which is the ratio of energy per unit area ...

6 hours ago in Physics
Phys.org / Scientists map development of pancreas transport channels that deliver digestive enzymes

Organs often have fluid-filled spaces called lumens, which are crucial for organ function and serve as transport and delivery networks. Lumens in the pancreas form a complex ductal system, and its channels transport digestive ...

6 hours ago in Biology
Phys.org / Engines of light: New study suggests we could increase useful energy obtained from sunlight

Physicists from Trinity College Dublin believe new insights into the behavior of light may offer a new means of solving one of science's oldest challenges—how to turn heat into useful energy.

7 hours ago in Physics