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21,063 articles from ScienceNOW


WEDNESDAY 27. MARCH 2024


Black hole at center of Milky Way may be blasting out a jet

The supermassive black holes at the centers of many galaxies generate powerful jets, blasting particles thousands of light-years into space. This new image of the Milky Way’s black hole, known as Sagittarius A* (Sgr A*), suggests it may have one, too, but perhaps of a more modest nature. The image—taken with polarized light—was released today by the Event Horizon...

Bird flu discovered in U.S. dairy cows is ‘disturbing’

The bird flu virus that has wreaked havoc around the world appears to have surfaced in U.S. dairy cows, the first time this viral subtype has been documented in any cattle. Three U.S. states—Texas, Kansas, and New Mexico—on 25 March reported cows sickened with what scientists are presuming is the same H5N1 strain of influenza that has killed hundreds of millions of poultry and wild...


TUESDAY 26. MARCH 2024


Genetically engineered marmosets promise insight into early stages of Parkinson’s

By the time a person shows symptoms of Parkinson’s disease, neurons in a part of their brain key to movement have already quietly died. To learn how this process unfolds, identify warning signs, and test treatments, researchers have long wanted an animal model of the disease’s early stages. Now, they may have one: a cohort of transgenic marmosets, described at a conference on...