Tennessee

COVID-19

Racing to develop a drug to fight COVID-19

Doctors in China and the US have transfused antibodies from recovered patients directly into the blood of people with severe cases of COVID-19. Dr. Mario Ostrowski and his collaborators want to identify the genes that encode these antibodies and use them to mass produce lab-grown versions — to turn into a drug to treat the infection.

Environment

The Mississippi: Pushed to the brink

Updated

Up and down the Mississippi River, new pressures are being put on America’s inland hydro highway, which helps deliver US goods and commodities to the rest of the world and allows trade flows to return. The strain on the river system is only becoming more acute with the impacts of climate change.

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