Tuesday, July 27th, 2021

Gravitational waves reveal unprecedented collision of heavy and light black holes

By Adrian ChoApr. 18, 2020 , 5:20 PM Researchers with the world’s gravitational wave detectors said today they had picked up vibrations from a cosmic collision that harmonized with the opening notes of an...

United States should allow volunteers to be infected with coronavirus to test vaccines, lawmakers argue

Representative Bill Foster (D–IL) is leading an effort to encourage U.S. regulators to allow volunteers to be infected with the pandemic coronavirus to speed vaccine testing. Bill Clark/CQ Roll Call via AP Images By...

Watch a half-dead sea urchin get menaced by a hungry crab—and live to tell the tale

By Ian RandallApr. 21, 2020 , 12:45 PM Echinoderms are survivors. Many of the marine invertebrates—such as starfish and brittle stars—can regrow lost limbs, and some will even shed an arm or two to...

Rice genetically engineered to resist heat waves can also produce up to 20% more grain

Extreme heat impairs photosynthesis, depressing yields of crops like rice. RK1979/shutterstock.com By Erik StokstadApr. 21, 2020 , 1:10 PM As plants convert sunlight into sugar, their cells are playing with fire. Photosynthesis generates chemical...

Coronavirus found in Paris sewage points to early warning system

Tests at wastewater treatment plants in France have revealed levels of coronavirus that rise and fall over time like clinical cases. Frederick Florin/AFP via Getty Images By Christa Lesté-LasserreApr. 21, 2020 , 2:10 PM...

Antimalarials widely used against COVID-19 heighten risk of cardiac arrest. How can doctors minimize the danger?

Pharmaceutical manufacturers have ramped up production of chloroquine amid hopes that the antimalarial drug will prove effective against COVID-19. FeatureChina via AP Images By Kelly ServickApr. 21, 2020 , 3:40 PM Science’s COVID-19 reporting...

Antibody surveys suggesting vast undercount of coronavirus infections may be unreliable

Stanford University researchers conducted blood tests in Santa Clara county to reveal the prevalence of antibodies to the pandemic coronavirus. Ray Chavez/MediaNews Group/The Mercury News via Getty Images By Gretchen VogelApr. 21, 2020 , 6:30...

Did Japan miss its chance to keep the coronavirus in check?

Epidemiologist Hiroshi Nishiura (center) has given many interviews in which he urged the Japanese to reduce their social contacts by 80%. Kyodo/AP Images By Dennis NormileApr. 22, 2020 , 8:40 AM Science’s COVID-19 reporting...

Did heavy rains trigger the eruption of the most dangerous U.S. volcano? Scientists are skeptical

Hawaii’s Kilauea volcano erupted on 3 May 2018, leading to a massive outpouring of lava that devastated the southeastern part of the island. USGS Hawaiian Volcano Observatory By Rodrigo Pérez Ortega Apr. 22, 2020...

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