Phys.org news

Phys.org / When gigantism shapes the diet of a superpredator: The Japanese giant salamander's spectacular transition

A study conducted by researchers at the University of Liège on a large population of Japanese giant salamanders—one of the largest amphibians in the world—reveals that above a certain size, a spectacular transition occurs ...

9 minutes ago in Biology
Phys.org / LimbLab: A tool to visualize embryonic development in 3D

Studying the shape of tissues and organs is critical to understanding how they are formed. Embryonic development happens in three dimensions, but many studies are limited by the use of two-dimensional approaches and images ...

48 minutes ago in Biology
Phys.org / Capturing gravity waves: Scientists break 'decades of gridlock' in climate modeling

Global climate models capture many of the processes that shape Earth's weather and climate. Based on physics, chemistry, fluid motion and observed data, hundreds of these models agree that more carbon dioxide in the atmosphere ...

3 minutes ago in Earth
Phys.org / Controlling magnetism to unlock better hydrogen storage alloys

Hydrogen is expected to play a central role in future clean energy systems, but storing it efficiently and safely remains one of the biggest challenges to its widespread adoption. Solid-state hydrogen storage, in which hydrogen ...

58 minutes ago in Chemistry
Phys.org / Petra aqueduct survey uncovers rare 116-meter lead conduit beside terracotta pipe

In a recent study, Niklas Jungmann from the Humboldt-Universität zu Berlin conducted a survey and investigation of the 'Ain Braq aqueduct of the ancient city of Petra. It was discovered that, unlike previously believed, ...

1 hour ago in Other Sciences
Phys.org / Study links daily mental sharpness to 30 to 40 extra minutes of work

A new U of T Scarborough study finds that being mentally sharp can translate into a productivity boost equivalent to about 40 extra minutes of work each day.

3 hours ago in Other Sciences
Phys.org / New DNA tagging workflow boosts gene delivery to the nucleus over tenfold

Gene therapy holds the promise of preventing and curing disease by manipulating gene expression within a patient's cells. However, to be effective, the new gene must make it into a cell's nucleus. The inability to consistently, ...

4 hours ago in Biology
Phys.org / YouTubers love wildlife, but commenters aren't calling for conservation action

YouTube is a great place to find all sorts of wildlife content. It is not, however, a good place to find viewers encouraging each other to preserve that wildlife, according to new research led by the University of Michigan. ...

5 hours ago in Biology
Phys.org / 'Jetty McJetface': Star-shredding black hole may keep ramping up its radio jet until 2027 peak

A supermassive black hole with a case of cosmic indigestion has been burping out the remains of a shredded star for four years—and it's still going strong, new research led by a University of Oregon astrophysicist shows.

9 hours ago in Astronomy & Space
Phys.org / Peppermint oil plasma coating could cut catheter infections without releasing drugs

Australian researchers have developed a high‑performance coating made from peppermint essential oil that can be applied to the surfaces of many commonly used medical devices, offering a safer way to protect patients from ...

5 hours ago in Nanotechnology
Phys.org / Breathing in the past: How museums can use biomolecular archaeology to bring ancient scents to life

Recent advances in biomolecular archaeology have revealed that ancient objects can retain the molecular fingerprints of past aromatic practices. These molecules provide unprecedented insight into ancient perfumery, medicine, ...

10 hours ago in Other Sciences
Phys.org / Glimpsing the quantum vacuum: Particle spin correlations offer insight into how visible matter emerges from 'nothing'

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have uncovered experimental evidence that particles of matter emerging from energetic subatomic smashups retain a key feature of virtual particles ...

17 hours ago in Physics