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Phys.org / Dark matter may be gravitationally lensing a likely source of cosmic neutrinos

Astronomers have discovered that the jet of a distant blazar has been gravitationally lensed by an unseen source of dark matter. Led by Silke Britzen at the Max Planck Institute for Radio Astronomy in Germany, the team's ...

Aug 17, 2026
Phys.org / Molecular memory: How a mother's age echoes in her offspring's cells

In humans and many other animals, a mother's age can affect the physical and behavioral characteristics of the next generation. Scientists call these changes maternal age effects, and while they are widespread across the ...

Aug 17, 2026
Phys.org / Amber fossil reveals firefly relative with unprecedented antennae

Insects rely on a wide range of strategies to sense their surroundings and communicate with their peers. Fireflies (Lampyridae) and some related beetles are known for their ability to produce visible light through chemical ...

Aug 17, 2026
Phys.org / Shrews exhibit reversible size changes in their skulls and noses to get through the winter

Scientists had previously observed that some species of shrews undergo a form of biological plasticity in which their bodies, skulls, brains and some organs shrink in the winter, then regrow in the spring. Now, a new study ...

Aug 19, 2026
Phys.org / Italian scientists bet on octopus to fight crab invasion

From a fishing trawler in the Adriatic, Italian scientists gently release thousands of tiny octopuses in the hope of fighting an invasive crab species that has devastated local fisheries.

Aug 19, 2026
Phys.org / Heat wave-hit Europe logs over 30,000 excess summer deaths: First figures

Europe saw at least 30,000 excess deaths across a blistering summer of back-to-back heat waves and drought that scientists have blamed on man-made climate change, according to provisional figures.

Aug 22, 2026
Medical Xpress / Herpes rewires energy metabolism in human neurons, imaging study reveals

Herpes simplex virus type 1 (HSV-1), the virus best known for causing cold sores, infects a large portion of the world's population and can remain dormant in nerve cells for decades. In recent years, researchers have found ...

Aug 20, 2026
Medical Xpress / Compound produced after eating pomegranates targets stiff-heart failure pathway, early tests suggest

A compound produced in the body after eating pomegranates improves heart function by up to 80% in a type of heart failure with limited treatment options.

Aug 19, 2026
Phys.org / Ocean plankton reveal sugar-for-nutrients partnership that sustains life in barren seas

In the vast, nutrient-poor regions of the world's oceans, there is a constant struggle for survival. Yet tiny organisms known as Collodaria have thrived there for millions of years. These Collodaria host microscopically small ...

Aug 21, 2026
Phys.org / First pair of feeding supermassive black holes found in a Green Pea galaxy

Astronomers have discovered the first confirmed dual active galactic nucleus in a Green Pea galaxy, revealing two supermassive black holes growing at the same time inside a compact, intensely star-forming system. X-ray observations ...

Aug 17, 2026
Medical Xpress / Lung cancer patient becomes tumor-free after treatment with sodium selenite

A patient with advanced, treatment-resistant lung cancer became tumor-free after treatment with the selenium compound selenite. This is shown in a new study from Karolinska University Hospital and Karolinska Institutet published ...

Aug 21, 2026
Medical Xpress / Robotic assisted knee replacement gives same patient outcomes as surgeon-only procedure in clinical trial

Robotic assistance is increasingly used in knee replacement surgery worldwide: in 6% of procedures in the UK, compared with 16% in the U.S. and 42% in Australia. The aim is to help surgeons place knee replacements more precisely ...

Aug 21, 2026