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Phys.org / Supermassive black holes could be the universe's biggest planet nurseries
Supermassive black holes are the largest known black holes in the universe, sitting at the center of most large galaxies. They are sometimes described as cosmic monsters because they feed on surrounding gas and dust when ...
Phys.org / JWST finds a stellar bar in the early universe that breaks all rules
Astronomers using the James Webb Space Telescope (JWST) have discovered a stellar bar in GN20, a massive galaxy seen just 1.5 billion years after the Big Bang. The new paper was submitted to the preprint server arXiv on May ...
Phys.org / Parasitic fly 'sacrifices sight' after finding host, study shows
Deer keds—biting flies found across Europe, Asia, Africa and the Americas—use their eyes and flight to locate a host, typically deer, but occasionally humans or other mammals. Once they land, however, they shed their wings ...
Phys.org / Record wildfire losses rocked 2025 even as global burned area neared all-time lows
A new analysis of global wildfire activity in 2025 reveals the world experienced some of the most destructive and deadly fire events in recent history, despite the second lowest area burned since 2002. It highlights a continued ...
Phys.org / A kohl bottle from York may hint at an ancient Egyptian in Roman-Britain
Ancient Egyptians are often depicted wearing black eyeliner, known as kohl, which was stored in small containers. While kohl containers are typically found throughout Egypt and Sudan (Nubia), their presence beyond these areas ...
Science X / Universal aging clock predicts death risk across multiple mammalian species
What's common between rats, humans, dogs and dolphins? We are all mammals, and one day will be the last day of our lives. A multinational team of researchers have now given us a powerful molecular clock that, with the help ...
Tech Xplore / Atomic swap can improve phosphate cathodes for high-energy sodium-ion batteries
Most smartphones, portable computers and other devices on the market today are powered by lithium-ion (Li-ion) batteries. While these rechargeable batteries perform remarkably well, they are based on lithium, which is not ...
Phys.org / Biopolymer-based hydrogel formulations for improved seed coating performance
As climate change, soil degradation, and water scarcity place growing pressure on agriculture, scientists are looking for new ways to help crops germinate and grow more efficiently while reducing environmental impact. A new ...
Medical Xpress / PET suggests potential chronic traumatic encephalopathy biomarker in living humans
A first-in-class PET imaging approach can accurately detect a biomarker for chronic traumatic encephalopathy (CTE), a devastating neurodegenerative disease associated with repeated head impact. Rather than waiting until after ...
Medical Xpress / First comprehensive look at breast cancer in Native American women reveals key genetic differences
Researchers from the University of Notre Dame have published the first known detailed study of breast cancer tissue from Native American women. The study, published in npj Precision Oncology, reveals important molecular differences ...
Medical Xpress / How aging reshapes sensorimotor learning: Older adults may lose explicit strategy but gain implicit adaptation
When most humans reach late adulthood, their ability to coordinate movements and maintain balance, broadly referred to as motor control, tends to gradually decline. While these changes in motor control are widely documented, ...
Medical Xpress / Experimental pill promises new hope for deadly pancreatic cancer
A novel pill helped people with advanced pancreatic cancer live longer, researchers reported Sunday, raising hopes of long-needed better treatments for one of the deadliest types of cancer.