Phys.org news

Phys.org / Global surveys find carbon uptake in tropics overestimated

An international team of researchers has found plants in the tropics absorb much less carbon dioxide than previous modeling had suggested, which has implications for ecosystem management.

10 hours ago
Phys.org / Silicon-compatible nanocomposite garnet enables better, simpler optical isolators

A research team from Tohoku University and Kyocera Corp. has developed a new magneto-optical material—a nanocomposite magnetic garnet film—that can be deposited directly onto silicon substrates while delivering a magneto-optical ...

10 hours ago
Phys.org / Distant ocean temperatures found to influence snowfall in Antarctica

Snowfall deep inside East Antarctica has increased in recent decades, and distant ocean temperature changes may be partly responsible. Using long-term climate data and observations from Dome Fuji station, researchers found ...

11 hours ago
Phys.org / LiON: A fluorescent molecule tracks iron and oxygen levels in individual cells

A new fluorescent reporter capable of visualizing biologically active iron and oxygen inside living cells at single-cell resolution has been developed, as reported by researchers from Science Tokyo. Using this new tool, they ...

10 hours ago
Phys.org / Honeybees adjust their dances based on information reliability, study reveals

A new study demonstrates that honeybees can evaluate the reliability of their own communication, actively adjusting the vigor of their "waggle dance" based on the truthfulness of the information they provide. By manipulating ...

11 hours ago
Phys.org / Artificial cells gain porous membranes, enabling lab reactions and drug release

Artificial cells created in the laboratory offer a wide range of potential applications. Until now, however, their membranes—unlike those of real cells—have been virtually impermeable. Researchers at the Max Planck Institute ...

11 hours ago
Phys.org / Nanomedicine discovery uses salt to overcome major obstacle in gene therapy

Researchers at the University of Houston's College of Pharmacy have discovered an unexpectedly simple strategy to improve the performance of mRNA vaccines and gene therapeutics: adding salt. The findings, published in Small, ...

11 hours ago
Phys.org / Your body's secret sugar code could predict disease years before it strikes

Scientists have found that hidden health signals coating your cells could change medicine forever. The new study by Edith Cowan University (ECU) School of Medical and Health Sciences has shown sugar molecules in your body ...

12 hours ago
Phys.org / One of the world's most important plate boundaries is older than previously thought

A chain of remote islands and underwater volcanoes between Alaska and Kamchatka has revealed a much older chapter in Earth's tectonic history than previously known. Along the Aleutian Arc, the Pacific Plate dives beneath ...

13 hours ago
Phys.org / AI decodes plant DNA 'switches' to better predict gene control

An international research team led by Forschungszentrum Jülich and the IPK Leibniz Institute has developed an artificial intelligence model that predicts where regulatory proteins dock onto plant DNA to switch genes on and ...

12 hours ago
Phys.org / Black holes unleash delayed radio 'burps' years after tearing apart stars

Astronomers using the U.S. National Science Foundation Very Large Array (NSF VLA) have found that when a supermassive black hole tears apart an unlucky star, the fireworks are not over when the first flash fades. Years after ...

12 hours ago
Phys.org / Radiocarbon dating confirms 10,000 years of continuous human occupation in the Pyrenees

Researchers from the Universitat Autònoma de Barcelona (UAB) have created an open database with 124 carbon-14-dated samples that have made it possible to construct the chronological sequence of 380 sites located in the Aigüestortes ...

17 hours ago