Here’s why some supermassive black holes blaze so brightly

For the primary time, astronomers have noticed how sure supermassive black holes launch jets of high-energy particles into house — and the method is surprising. Shock waves propagating alongside the…

Forever chemicals’ health risks are getting attention

For many years, scientists, public well being officers and citizen advocates have sounded the alarm over perfluoroalkyl and polyfluoroalkyl substances, generally generally known as PFAS. These manufactured chemical compounds are…

How physics can improve the urinal

Restroom guests can anticipate cleaner knees and tidier flooring, in the event that they occur to make use of a brand new urinal impressed by curves in nature. The important…

A spider monkey’s remains tell a story of ancient diplomacy in the Americas

A sacrificed spider monkey is shedding new gentle on an historical Mesoamerican relationship.  The stays of a 1,700-year-old monkey discovered within the historical metropolis of Teotihuacan exterior modern-day Mexico Metropolis…

Long considered loners, many marsupials may have complex social lives

Marsupials could have richer social lives than beforehand thought. Usually thought-about loners, the pouched animals have a wide diversity of social relationships which have gone unrecognized, a brand new evaluation…

Readers ask about photon rings and more

Rings and rainbows A workforce of scientists declare they’ve uncovered a skinny ring of sunshine referred to as a photon ring across the first black gap to have its image…

Got a weird COVID-19 symptom? You’re not alone

As we head into our third pandemic winter, most individuals are all too acquainted with the signs of COVID-19. The illness wears many various faces and might present up as…

Pollution mucks up the lungs’ immune defenses over time

The lungs’ immune defenses can wane with age, leaving older adults extra inclined to lung harm and extreme bouts of respiratory infections. New analysis reveals one cause why this may…

These devices use an electric field to scare sharks from fishing hooks

A brand new gadget takes benefit of sharks’ sixth sense to ship the fish scurrying away from lethal hooks. Sharks, rays and their kin can detect tiny electrical fields, because…

Louis Pasteur’s devotion to truth transformed what we know about health and disease

Nice scientists develop into immortalized in numerous methods. Some by names for obscure items of measurement (à la Hertz, Faraday and Curie). Others in components on the periodic desk (Mendeleev,…