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Russia’s claim of a successful COVID-19 vaccine doesn’t pass the ‘smell test,’ critics say

Russia is vaccinating health care workers, including this medic in Tver, with an experimental COVID-19 vaccine even though its efficacy isn’t yet clear to outsiders. REUTERS/Tatyana Makeyeva By Jon CohenNov. 11, 2020 , 7:05 PM Science’s COVID-19 reporting is supported by the Pulitzer Center and the Heising-Simons Foundation. Another day, another promising COVID-19 vaccine? A …

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Leprosy, ancient scourge of humans, found to assail wild chimpanzees

Woodstock, a male chimpanzee at Taï National Park in Ivory Coast, has leprosy. Tai Chimpanzee Project By Kai KupferschmidtNov. 11, 2020 , 7:35 PM Conservation scientist Kimberley Hockings was worried. In 2017, photos from camera traps in Guinea-Bissau’s Cantanhez National Park, where she works, revealed several chimpanzees with terrible lesions on their faces. Hockings emailed …

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Can an ambitious breeding effort save North America’s ash trees?

Forest geneticist Jennifer Koch hopes her ash breeding strategy could save other threatened trees. Maddie McGarvey By Gabriel PopkinNov. 12, 2020 , 10:32 AM DELAWARE, OHIO—On a weekday morning in August, just one pickup truck sat in the sprawling visitors’ parking lot here at the U.S. Department of Agriculture’s (USDA’s) Forestry Sciences Laboratory. A decadeslong decline …

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Watch rare shorebirds engage in a synchronized water dance

By Erica TennenhouseNov. 12, 2020 , 10:50 AM Rare shorebirds called phalaropes practice an unusual water dance to help them consume their prey: They spin in tight, quick circles on the water by kicking one foot harder than the other, creating upward jets that pump tiny, out-of-reach insects and crustaceans toward the surface. The birds …

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Heat is killing more people than ever. Scientists are looking for ways to lower the risk

Sweat plays an important role in cooling the body, so researchers are capturing and measuring it. PAUL JONES/UNIVERSITY OF WOLLONGONG By Elizabeth PennisiNov. 12, 2020 , 2:00 PM It’s 5 a.m. and still dark at the Carlton Complex fire camp in central Washington, except for the fire’s orange glow on a distant ridgeline. Wildlands firefighter …

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How the human body handles extreme heat, and improvements in cooling clothes

J. Bartlett Team Rubicon/BLM for USFS/Flickr This week the whole show focuses on keeping cool in a warming world. First up, host Sarah Crespi talks with Senior News Correspondent Elizabeth Pennisi about the latest research into how to stay safe when things heat up—whether you’re running marathons or fighting fires.  Sarah also talks with Po-Chun …

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‘It’s like politicizing toilet paper.’ A member of Biden’s COVID-19 panel surveys the task ahead

New York University physician and epidemiologist Céline Gounder serves on President-elect Joe Biden’s new coronavirus task force. Céline Gounder By Warren CornwallNov. 13, 2020 , 11:20 AM Science’s COVID-19 reporting is supported by the Pulitzer Center and the Heising-Simons Foundation. Céline Gounder has straddled the worlds of medicine, government, and the media: Now, the New York …

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Wolf attacks on beavers are altering the very landscape of a national park

Beavers reshape landscapes by building dams. But wolves prey on the ecological engineers, limiting where they live. Jim Brandenburg/Minden Pictures By Ben GoldfarbNov. 13, 2020 , 2:00 PM The alpha male of the Cranberry Bay wolf pack, dubbed V083 by researchers, is a canine with a singular specialty: killing beavers. V083 roams Voyageurs National Park …

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‘Just beautiful’: Another COVID-19 vaccine, from newcomer Moderna, succeeds in large-scale trial

A Washington, D.C., participant in the Moderna efficacy trial is prepared for her COVID-19 vaccine shot. ERIN SCHAFF/The New York Times/Redux By Jon CohenNov. 16, 2020 , 7:00 AM Science’s COVID-19 reporting is supported by the Pulitzer Center and the Heising-Simons Foundation. Now, there are two. Another COVID-19 vaccine using the same previously unproven technology …

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Famed meteorite reveals early water on Mars—and an early outer space bombardment

Mars suffered an early bombardment before settling in to a prolonged calm, a new meteorite record indicates. Detlev van Ravenswaay/Science Source By Paul VoosenNov. 16, 2020 , 3:00 PM It was a tough fundraising pitch: Martin Bizzarro, a cosmochemist at the University of Copenhagen, needed some $500,000 to buy—and then grind up—material from one of …

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