Phys.org news

Phys.org / Eclipse echoes: Study reveals surprising avian vocal patterns during solar eclipse

A study published in Scientific Reports reveals how birds responded to the April 8, 2024, total solar eclipse across North America. The study finds bird vocalizations significantly declined only where more than 99% solar ...

Apr 8, 2025 in Biology
Phys.org / Physicists uncover a metallic altermagnet with d-wave spin splitting at room temperature

For many years, physics studies focused on two main types of magnetism, namely ferromagnetism and antiferromagnetism. The first type entails the alignment of electron spins in the same direction, while the latter entails ...

Apr 7, 2025 in Physics
Phys.org / Methane detected in the atmosphere of the nearest T dwarf

Using the 10.4-m Gran Telescopio Canarias (GTC), European astronomers have detected methane in the atmosphere of WISEA J181006.18−101000.5—the closest T dwarf to Earth. The finding was reported in a research paper published ...

Apr 7, 2025 in Astronomy & Space
Phys.org / Revealing the rhythms of ancient Arabia: Music connected cultures in the prehistoric Arabian Gulf

Archaeologists have analyzed a pair of copper cymbals from Bronze Age Oman, suggesting a shared musical tradition connected cultures and helped facilitate trade around the Arabian Gulf.

Apr 7, 2025 in Other Sciences
Phys.org / 'Thirstwaves' are growing more common across the United States

As the climate warms, the atmosphere is getting thirstier. Scientists define this atmospheric thirst, or evaporative demand, as the amount of water that could potentially evaporate from Earth's surface in response to weather.

Apr 7, 2025 in Earth
Phys.org / Scientists discover new microbes in Earth's deep soil

Scientists have discovered a new phylum of microbes in Earth's Critical Zone, an area of deep soil that restores water quality. Ground water, which becomes drinking water, passes through where these microbes live, and they ...

Apr 7, 2025 in Biology
Phys.org / Dust in the wind: How cities alter natural airborne particles

Airborne dust pollution is a growing problem for residents of Utah and other Western states, especially with the exposed lakebed of Great Salt Lake potentially becoming more hazardous as the lake dries. Natural dust blows ...

Apr 7, 2025 in Earth
Phys.org / RNA transformed into biosensor for detecting health-related chemicals

Scientists have transformed RNA, a biological molecule present in all living cells, into a biosensor that can detect tiny chemicals relevant to human health.

Apr 7, 2025 in Chemistry
Phys.org / Air pockets found in bones of Alvarezsauridae skeleton for the first time

A team of archaeologists and paleontologists from Argentina, the U.S. and China has unearthed the first known example of a fossilized Alvarezsauridae skeleton with evidence of air pockets in its bones. In their paper published ...

Apr 7, 2025 in Biology
Phys.org / Driven to succeed: Physicists explore a new way to control quasiparticles

For the better part of a century, the quantum objects known as quasiparticles have been all dressed up with nowhere to go. But that may change, now that a Yale-led team of physicists has shown it is possible to exert a greater ...

Apr 7, 2025 in Physics
Phys.org / How cells repair their mitochondria: Research uncovers a specialized recycling system

Damage to the genetic material of mitochondria—the mitochondrial DNA or mtDNA for short—can lead to diseases such as Parkinson's, Alzheimer's, amyotrophic lateral sclerosis (ALS), cardiovascular diseases and type 2 diabetes. ...

Apr 7, 2025 in Biology
Phys.org / Q&A: Scientists uncover process behind plastic's dangerous fragment shedding

The world is littered with trillions of micro- and nanoscopic pieces of plastic. These can be smaller than a virus—just the right size to disrupt cells and even alter DNA. Researchers find them almost everywhere they've ...

Apr 7, 2025 in Chemistry