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Medical Xpress / Synthetic compound targets malaria at multiple stages to prevent its transmission

Brazilian researchers have developed a synthetic compound that has the potential to treat malaria and block its transmission. The new molecule acts during three phases of the disease cycle, eliminating the asexual form of ...

Phys.org / Perseverance rover completes first AI-planned drive on Mars

NASA's Perseverance Mars rover has completed the first drives on another world that were planned by artificial intelligence. Executed on Dec. 8 and 10, and led by the agency's Jet Propulsion Laboratory in Southern California, ...

23 hours ago in Astronomy & Space
Phys.org / Analyzing an enigmatic enzyme with potential for new antibiotic drug discovery

An analysis of an unusual enzyme could result in a new generation of antimicrobial medicines to counter antibiotic resistance. Key details in the enzyme-driven biosynthesis of a natural molecule with potent antibiotic activity ...

21 hours ago in Chemistry
Phys.org / As Rubin's survey gets underway, simulations suggest it could find about six lunar-origin asteroids per year

Most near-Earth asteroids are thought to drift in from the main asteroid belt. But a small subset may have a much closer origin: the moon. One intriguing example is 469219 Kamoʻoalewa (2016 HO3), an Earth quasi-satellite ...

23 hours ago in Astronomy & Space
Medical Xpress / Open-source HemoLens cuts pressure myography costs from $40,000 to $750

Before tissue-engineered blood vessels reach the clinic, they must withstand the mechanical stresses of the vascular system—an assessment that is essential, but often expensive. One University of Pittsburgh research team ...

21 hours ago in Biomedical technology
Phys.org / Mapping how Arctic groundwater will respond to thawing permafrost

Dalhousie researchers have revealed how Arctic aquifers—permeable layers of the ground that store and transmit water to rivers, lakes and terrestrial ecosystems—behave today and how these vital resources will change with ...

23 hours ago in Earth
Medical Xpress / A portable ultrasound sensor may enable earlier detection of breast cancer

For people who are at high risk of developing breast cancer, frequent screenings with ultrasound can help detect tumors early. MIT researchers have now developed a miniaturized ultrasound system that could make it easier ...

21 hours ago in Oncology & Cancer
Phys.org / Nanotubes with lids mimic real biology

When water and ions move together through channels only a nanometer wide, they behave in unusual ways. In these tight spaces, water molecules line up in single file. This forces ions to shed some of the water molecules that ...

23 hours ago in Nanotechnology
Medical Xpress / Night owl or early bird? Study finds sleep categories aren't that simple

The familiar labels "night owl" and "early bird," long used in sleep research, don't fully capture the diversity of human internal clocks, a new study has found. The McGill University-led study published in Nature Communications ...

23 hours ago in Neuroscience
Medical Xpress / New genetic tools offer more accurate breast cancer prediction for women of African ancestry

Despite major advances in genetic testing for breast cancer risk prediction, death rates remain disproportionately high among women of African ancestry. This is often due to a combination of factors, including failure of ...

21 hours ago in Genetics
Medical Xpress / Back to reality: Better TV depictions of CPR may save lives, new study finds

Physicians have said the HBO Max drama "The Pitt" offers one of the most accurate depictions of medicine on television.

12 hours ago in Cardiology
Medical Xpress / 52 kids have died from flu so far this season as child hospitalizations rise

The flu is hitting kids hard this season.

13 hours ago in Pediatrics