WESM

Mary Louise Kelly

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A team of more than 900 international researchers and volunteers has assembled an atlas of microorganisms present in the subways of 60 cities around the world.

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As the number of people lost to coronavirus in the U.S. ticks towards 600,000, we wanted to take a moment to remember someone who lost her life at the peak of the winter surge.

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Updated June 3, 2021 at 6:35 PM ET

Last month, a cyberattack on the company Colonial Pipeline, which operates a pipeline providing nearly half the East Coast's fuel supply, triggered a massive shutdown. Hackers infiltrated its computer network and demanded more than $4 million in ransom; the company shut down the pipeline.

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