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European Mars rover delayed until 2022

Europe’s Rosalind Franklin rover can drill 2 meters into the surface of Mars. ESA/ATG medialab By Daniel CleryMar. 12, 2020 , 10:25 AM Multiple technical issues will delay the launch of the ExoMars mission for 2 years until 2022, the European Space Agency (ESA) and its Russian counterpart, Roscosmos, announced today. ExoMars includes a Russian-built landing station and an ESA rover […]

Does disinfecting surfaces really prevent the spread of coronavirus?

In Bozhou, China, in a photo from February, workers spray disinfectant to protect against the novel coronavirus. STR/AFP via Getty Images By Robert F. ServiceMar. 12, 2020 , 1:30 PM Photos from the areas hardest hit by the novel coronavirus SARS-CoV-2 tell a story of disinfection: Trucks spraying streets and a phalanx of sanitation workers wearing backpack tanks fogging sidewalks, […]

Science’s leading role in the restoration of Notre Dame, and the surprising biology behind how our body develops its tough skin

r. nial bradshaw/Flickr On this week’s show, freelance writer Christa Lesté-Lasserre talks with host Sarah Crespi about the scientists working on the restoration of Notre Dame, from testing the changing weight of wet limestone, to how to remove lead contamination from four-story stained glass windows. As the emergency phase of work winds down, scientists are also starting to use the […]

Scientists are leading Notre Dame’s restoration—and probing mysteries laid bare by its devastating fire

In a 2019 fire, Notre Dame’s spire toppled and pierced its vaulted ceiling. Its lead roof melted into jagged stalactites. © PATRICK ZACHMANN/MAGNUM PHOTOS By Christa Lesté-LasserreMar. 12, 2020 , 2:00 PM Eight restoration scientists put on hard hats and heavy-duty boots and stepped inside the blackened shell of Notre Dame de Paris, the world’s most famous cathedral. Ten days […]

Embattled spider biologist seeks to delay additional retractions of problematic papers

Jonathan Pruitt, seen here in 2015 holding a black widow spider, has had his animal behavior data come under scrutiny by journals and peers. Kara Holsopple/The Allegheny Front By Elizabeth PennisiMar. 12, 2020 , 2:10 PM After many colleagues recently raised concerns in blogs and tweets that behavioral ecologist Jonathan Pruitt had fabricated the data behind a slew of provocative […]

Did an experimental drug help a U.S. coronavirus patient?

University of California-Davis Health By Jon CohenMar. 13, 2020 , 1:30 PM On 26 February, what seems like ages ago in the ongoing pandemic, the University of California Davis Medical Center in Sacramento finally got RNA test results confirming that a critically ill patient it had been treating for a week had coronavirus disease 2019 (COVID-19). (It took 4 days before the […]

3400-year-old ballgame court unearthed in mountains of Mexico

Athletes hit a rubber ball with their hips in a version of Mesoamerica’s famous ball game, shown here in a colonial illustration. Wikimedia Commons, Christoph Weiditz, Germanisches Nationalmuseum Nürnberg By Lizzie WadeMar. 13, 2020 , 2:00 PM In 2015, archaeologists Jeffrey Blomster and Víctor Salazar Chávez began excavating the Mexican site of Etlatongo, a 3400-year-old village in the mountains of […]

Meet Anthony Fauci, the epidemic expert trying to shape the White House’s coronavirus response

Alex Wong/Getty Images By John TravisMar. 14, 2020 , 1:10 PM “Tony, do you want to come up?” When President Donald Trump called Anthony Fauci to the microphone yesterday while declaring a national emergency because of a viral pandemic, it may have been the first time many in the United States had met the director of the National Institute of […]

‘A ticking time bomb’: Scientists worry about coronavirus spread in Africa

A passenger’s temperature is taken on arrival at Murtala Muhammed International Airport. On 27 February, Nigeria became the first sub-Saharan country to report a COVID-19 case. BENSON IBEABUCHI/AFP via Getty Images By Linda NordlingMar. 15, 2020 , 7:00 PM CAPE TOWN, SOUTH AFRICA—Late on Sunday evening, South African President Cyril Ramaphosa, in a televised address to the nation, declared that COVID-19, the […]

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