All News

Medical Xpress / Blood pressure drug effective for treating antibiotic-resistant bacteria, study finds

Infections from antibiotic-resistant bacteria are difficult to treat and are responsible for over 2.8 million infections and more than 35,000 deaths in the U.S. each year. A new study in Nature Communications reports that ...

Apr 17, 2026
Phys.org / 'Ghost tunnels' guide sound waves in one direction while staying invisible to others

Acoustic metamaterials are a fast-evolving family of materials which manipulate sound waves in ever more advanced ways. Now, a team led by Changqing Xu at Nanjing Normal University in China has engineered an acoustic metamaterial, ...

Apr 13, 2026
Medical Xpress / Overlooked ribosomal DNA may help explain human size differences

Ribosomal RNA (rRNA), made from many copies of ribosomal DNA (rDNA), is the core component that powers ribosomes—protein-building machines in our body. It helps build proteins by linking amino acids together, and can also ...

Apr 14, 2026
Phys.org / Chernobyl's radioactive landscape is testament to nature's resilience and survival spirit

On contaminated land that is too dangerous for human life, the world's wildest horses roam free.

Apr 19, 2026
Medical Xpress / Researchers use statistics and math to understand how the brain works

Nothing rivals the human brain's complexity. Its 86 billion neurons and 85 billion other cells make an estimated 100 trillion connections. If the brain were a computer, it would perform an exaflop (a billion-billion) mathematical ...

Apr 19, 2026
Phys.org / JWST spots methane on a giant exoplanet, but its star may be distorting the signal

Using the James Webb Space Telescope (JWST), astronomers from Johns Hopkins University (JHU) and elsewhere have observed a giant exoplanet known as HATS-75 b. Results of the new observations, published April 8 on the arXiv ...

Apr 15, 2026
Phys.org / Copper blasted into a million-degree plasma strips away 22 electrons in a flash before atoms recover

When laser flashes hit matter, electrons are knocked off their orbits around the atomic nuclei. This can generate extremely hot plasmas composed of charged particles—ions and electrons. Researchers at HZDR have now observed ...

Apr 14, 2026
Medical Xpress / Cannabis legalization spurs innovation, but not always in ways that benefit patients or public health

Innovation in health care saves lives. But not all health innovations have enough evidence to actually benefit patients.

Apr 19, 2026
Phys.org / Sperm whale clicks follow similar rules to human speech

Sperm whales produce powerful clicks to communicate. To our ears, they sound nothing more than a series of repetitive, mechanical taps. But we could be a step closer to understanding some of their complex communication, as ...

Apr 15, 2026
Medical Xpress / Chloride ions do more than help neurons fire—they may also help control how genes are expressed

Chloride ions, best known for helping cells maintain fluid balance and electrical stability, may also play a more direct role in regulating brain development than previously thought. In a new study, published in the journal ...

Apr 13, 2026
Dialog / Generalized optical meta-spanners empower arbitrary light paths for multitasking optical manipulation

Have you ever wished to drive microscopic matter along an arbitrarily tailored trajectory instead of just a circle? That's exactly what we set out to achieve.

Apr 19, 2026
Phys.org / Wildfires used to 'go to sleep' at night. Climate change is turning them into prime burning hours

Burning time for North American wildfires is going into overtime. Flames are lasting later into the night and starting earlier in the morning because human-caused climate change is extending the hotter and drier conditions ...

Apr 18, 2026