Phys.org news

Phys.org / Microbes—dead or alive—can be early indicators of soil health under regenerative farming

Researchers have demonstrated a series of biological tests that could serve as "proxies" for measuring how different regenerative agriculture practices could improve soil carbon—years before it would be possible to measure ...

15 hours ago
Phys.org / AI suggests new physics experiments that could outperform human-designed setups

Research means asking questions of the universe. For centuries, clever minds have advanced science by devising ingenious experiments designed so their results reveal something about the laws of nature as clearly and unambiguously ...

21 hours ago
Phys.org / Early mammals weren't all loners—some may have lived in pairs alongside the dinosaurs

About 200 million years ago, furry, little egg-laying creatures evolved the ability to feed their offspring with a secretion from special glands: milk. Their evolutionary journey continued, and by about 160 million years ...

17 hours ago
Phys.org / Built to last or break down: Ring size tunes biodegradable plastic lifetimes

Biodegradable plastics should be tough enough for use yet able to break down at an appropriate rate afterward. Researchers at the University of Osaka show that changing the size of rings threaded onto a biodegradable polymer ...

15 hours ago
Phys.org / Nanoscale multiferroic materials open the path to efficient magnetic memory technology

With the rapid spread of cloud computing, artificial intelligence and data centers, global energy consumption is rising to new heights. A promising way to reduce this burden is to develop memory devices that store information ...

16 hours ago
Phys.org / 'Green thumb' molecule helps leaf stalks grow in crowded conditions

Potassium (K) is one of the three essential nutrients for plants. It plays a critical role in a wide range of processes, including cell growth, photosynthesis and regulation of water balance. Plants take up K from the soil ...

16 hours ago
Phys.org / Predictive tools can confuse rare mutations with dangerous ones

When a patient's DNA is read, it is compared with a reference version of the human genome. This allows geneticists and rare disease experts to look at a list of places where the patient's DNA differs. Most variations will ...

16 hours ago
Phys.org / 'Power of disorder' tames CF₄, a semiconductor greenhouse gas that can persist for 50,000 years

Among the gases used in semiconductor manufacturing, tetrafluoromethane (CF₄) is a greenhouse gas more than 6,000 times as potent as carbon dioxide.

17 hours ago
Phys.org / Quantum-optical spin glass could improve how AI remembers and learns

A new study has demonstrated that it is possible to make a network of atoms and photons that could improve how artificial intelligence stores and recalls memories. This network, called a quantum-optical spin glass, works ...

19 hours ago
Phys.org / Neutron bone imaging brings T. rex to life

A broken rib from Scotty, the largest T. rex skeleton discovered, is helping scientists uncover new information about life on Earth 66 million years ago. Scotty's rib preserves something rarely seen in the fossil record: ...

20 hours ago
Phys.org / Permafrost melt could cost $261 billion in infrastructure damages, study suggests

A new study provides insight into the economic impact of melting permafrost on Arctic communities. Permafrost is ground that permanently remains below freezing for at least two consecutive years. Permafrost covers about 24% ...

19 hours ago
Phys.org / BESIII sets world's most stringent direct limit on Lambda hyperon electric dipole moment

The BESIII Collaboration, led by the Institute of High Energy Physics of the Chinese Academy of Sciences, has achieved the world's most precise measurement of the electric dipole moment (EDM) of the Lambda (Λ) hyperon using ...

19 hours ago