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In bid to rapidly expand coronavirus testing, U.S. agency abruptly changes rules

After severe criticism of how the United States was handling coronavirus testing, the Food and Drug Administration announced at a press conference with President Donald Trump that it was changing how it regulated newly developed diagnostic assays. REUTERS/Joshua Roberts By Jon CohenFeb. 29, 2020 , 5:40 PM The Food and Drug Administration (FDA) today recommended a dramatic shift in how it implements regulations […]

Coronavirus just caused the American Physical Society to cancel its biggest meeting of the year

By Adrian ChoMar. 1, 2020 , 12:15 PM Citing the growing threat of the coronavirus, the American Physical Society (APS), a 55,000-member professional society for physicists and researchers in associated fields, canceled its largest meeting of the year just 34 hours before it was supposed to begin. APS’s March Meeting was to be held this week at the Colorado Convention Center […]

Was this life’s first meal?

Minerals near deep-sea hydrothermal vents promote the formation of energy-rich organic molecules that life needed to get its start. NOAA/Nature Source/Science Source By Robert F. ServiceMar. 2, 2020 , 12:30 PM Studies of the origin of life are replete with paradoxes. Take this doozy: Every known organism on Earth uses a suite of proteins—and the DNA that helps build it—to […]

Update: MeTooSTEM board members stand by embattled founder

MeTooSTEM founder BethAnn McLaughlin faces a severe challenge to her leadership. Lane Turner/The Boston Globe/Getty Images By Meredith WadmanMar. 2, 2020 , 3:45 PM *Update, 2 March, 3:55 p.m.: The executive board of MeTooSTEM is standing behind the organization’s embattled leader, BethAnn McLaughlin, according to a statement provided to ScienceInsider today: The Executive Board of MeTooSTEM … met on February […]

China’s aggressive measures have slowed the coronavirus. They may not work in other countries

Other countries can take lessons from China’s handling of the COVID-19 epidemic, the World Health Organization’s Bruce Aylward told reporters in Beijing on 24 January. Xinhua/Xing Guangli via Getty Images By Kai Kupferschmidt, Jon CohenMar. 2, 2020 , 4:50 PM Chinese hospitals overflowing with COVID-19 patients a few weeks ago now have empty beds. Trials of experimental drugs are having […]

Fishing trawlers could harm water quality by disrupting seafloor microbes

When trawl nets stir up sediments, microbes remove less nitrogen. Too much of this nutrient can harm water quality. Ingo Wagner/Picture Alliance/Getty Images By Erik StokstadMar. 3, 2020 , 2:50 PM Fishing boats that drag nets along the sea floor to catch seafood can indiscriminately harm marine life and destroy habitat. Now, a new study suggests “bottom trawling” can also […]

Indonesia finally reports two coronavirus cases. Scientists worry it has many more

A woman wearing a face mask waits for a commuter train in Jakarta, Indonesia. Scientists worry Indonesia may already have a “silent epidemic” of COVID-19. REUTERS/Willy Kurniawan By Dyna Rochmyaningsih Mar. 3, 2020 , 3:45 PM Indonesia finally reported its first two COVID-19 cases on Monday. At a press conference in Jakarta, President Joko Widodo announced that two women aged […]

The secret to a long life? Matching sex chromosomes

Sex chromosomes influence physical differences between male and female animals, such as feather patterns in mandarin ducks. Chris Schenk/Minden Pictures By Erin MalsburyMar. 3, 2020 , 7:01 PM When 109-year-old Jessie Gallan was asked about the secret to her long life, she replied “staying away from men.” Other people older than 100 have extolled the virtues of everything from crossword […]

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