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Pasteurization destroys H5N1 bird flu in milk

Pasteurization completely inactivates the H5N1 bird flu virus in milk — even if viral proteins linger. Drinking properly pasteurized milk contaminated with avian influenza remnants won’t increase vulnerability to the infection,…

Meet the ‘grue jay,’ a rare hybrid songbird

There was something strange about the turquoise-colored songbird flying around San Antonio in 2023. With its black-and-white tail bands and its jeering honk, it somewhat resembled and sounded like a blue jay. But it had the face…

Striking moments make previous memories stronger

Chenyang (Leo) Lin grew up in a coastal city in southern China, far from any woods. So, when he went on a hike in New Hampshire last year, he was awed by the large trees and darting squirrels. “That was very new to me,” says Lin,…

Staph bacteria are bad at letting go

Some microbes can be quite clingy. Staphylococcus aureus, a bacterial species responsible for staph infections, latches onto human skin with one of the strongest biological bonds ever recorded, researchers report in the Sept. 5…

This black hole flipped its magnetic field

The magnetic field swirling around an enormous black hole, located about 55 million light-years from Earth, has unexpectedly switched directions. This dramatic reversal challenges theories of black hole physics and provides…

This experimental computer chip reuses energy

An experimental computer chip called Ice River can reuse the energy put into it, researchers say. A regular computer chip cannot reuse energy. All the electrical energy it draws to perform computations immediately becomes…

Lung cancer plugs into the mouse brain

Once in the brain, lung cancer cells can plug themselves into the electrical circuitry there and grow, a study of mice shows. The results, published September 10 in Nature, highlight the deep and mysterious connections between…

When cancer targets the young

Editor in Chief Nancy Shute discusses the troubling rise of cancer among younger adults, and shares a glimmer of hope for those diagnosed in early childhood.

Math puzzle: The four islands

Once upon a time, four queens known as the queens of blue, red, green and pink were locked in a bitter feud. The monarchs lived on four islands, all the same size, yet each with its own distinctive wildlife and vegetation.…