Study: COVID-19 Shutdowns Cut Greenhouse Gas Emissions 17%

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A scientific study published Tuesday shows COVID-19-related restrictions imposed by governments around the world since March drove a decline of daily global greenhouse emissions by as much as 17% by early April. But the authors of the study, published Tuesday in the scientific journal Nature Climate Change,…


Hyper Immune System May Be Key to Down Syndrome Symptoms

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The genetic mutation that causes Down syndrome increases the risk of intellectual disabilities, and an early death from autoimmune diseases and pneumonia. But it also protects from some cancers, and it often leads to people valued for their kindness and joy. Recently, researchers discovered a major clue as to why the…


How Contact Tracers Could Help Control COVID-19

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One August day in 2017, a 31-year-old man with a cough boarded a crowded minibus in Madagascar's capital, Antananarivo.The man was dead before he could reach his destination.That touched off the most lethal outbreak of pneumonic plague in decades. By the end of November, more…


NASA Builds COVID Ventilator

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Scientists around the world are working to battle the coronavirus - an effort that extends to a space-travel lab that worked overtime to help sick earthlings. VOA’s Arash Arabasadi has This Week in Space. ...


Burundi Expels WHO Officials

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Burundi has expelled four officials from the World Health Organization (WHO), declaring them persona non grata and ordering them to leave the country by Friday, a leaked memo from the country’s foreign ministry reveals. The decision comes days before the May 20 presidential elections and amid…