Phys.org news

Phys.org / Field-portable assays help scientists study and explore caves

A new study has demonstrated that we now have the tools to study the incredibly complex ecosystems of caves in near real-time with field-portable assays. The study was published in Applied and Environmental Microbiology.

Mar 23, 2026
Phys.org / Altered colony chemistry reveals a process that destroys termite societies

Several insect species, including ants, honeybees and termites, live in highly organized societies, also known as social insect colonies. Insects living in these colonies can take on different roles, such as reproducing, ...

Mar 22, 2026
Phys.org / A Hall 'rectenna' can detect signals over a 100 GHz frequency range

Many current wireless communication, imaging and sensing technologies rely on components that convert oscillating electric and magnetic fields (i.e., electromagnetic waves) into electrical signals. Some of the most used components ...

Mar 22, 2026
Phys.org / Novel approach allows studying the DNA of otters without disturbing them

Studying endangered animal species without disturbing them and disrupting their natural habitat could be highly advantageous, as it would contribute to their protection and prevent unnecessary stress. Conventional methods ...

Mar 22, 2026
Phys.org / China's earliest Bronze Age meteoritic iron artifact unearthed at Sanxingdui sacrificial site

In a study published in Archaeological Research in Asia, Dr. Haichao Li and a team of researchers analyzed the earliest Bronze Age meteoritic iron artifact from southwestern China, the largest found to date in the country. ...

Mar 22, 2026
Phys.org / Pike eat more as water warms, threatening native species

Rising temperatures in a Southcentral Alaska river have led to a hungrier population of invasive northern pike, a trend that could imperil native salmon and other fish species. A University of Alaska Fairbanks-led research ...

Mar 22, 2026
Phys.org / Indigenous wisdom can guide Indonesia's efforts to build a sustainable ocean economy

Solutions for a sustainable future can sometimes be found in centuries-old traditions. Indonesia's Blue Economy Roadmap is about driving economic growth through the sustainable use of ocean resources, while protecting marine ...

Mar 22, 2026
Phys.org / Hawaii tests asphalt made with recycled plastics and fishing nets for shedding

Hawaii has a plastic problem. The island state faces economic and logistical challenges in recycling plastic waste, including marine debris that lingers in its ocean waters. Researchers in Hawaii are pioneering a method to ...

Mar 22, 2026
Phys.org / Fiber-optic sensors reveal how farming destroys soil's natural structure

Soil is often perceived simply as "dirt," but in reality, it is a dynamic, living system that acts as Earth's natural sponge. Unfortunately, common agricultural practices—including deep plowing and the use of heavy machinery—can ...

Mar 22, 2026
Phys.org / All 5 fundamental units of life's genetic code were just discovered in an asteroid sample

A new study reveals all five fundamental nucleobases—the molecular "letters" of life—have been detected in samples from the asteroid Ryugu.

Mar 22, 2026
Phys.org / How birds send heat into space measured for the first time—a hidden reflectance of feathers

As human-caused climate change continues to raise temperatures across the globe, understanding how birds regulate their temperature is vital for their conservation. But how much heat birds emit—an invisible spectrum of radiation ...

Mar 22, 2026
Phys.org / A lysosome switch could reshape research on cancer and neurodegenerative disease

An international research team from Bielefeld University and the Leibniz-Forschungsinstitut für Molekulare Pharmakologie (FMP) has uncovered a previously unknown regulatory mechanism in human cells. For the first time, they ...

Mar 22, 2026