Studies suggest people who take metformin for diabetes may be at lower risk for cancer, heart disease and dementia. Now researchers aim to test if it prevents age-related diseases in healthy people.
Yufei Zhang of Team China competing during the Tokyo Olympics in 2021. Zhang won four medals in Tokyo including two gold and now is among 23 Chinese swimmers embroiled in a doping scandal.
Tom Pennington/Getty Images
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Artists UMI (left) and Louis VI (right) teamed up with the Museum for the United Nations - UN Live to re-release songs with nature sounds for Earth Day.
Ryusei Sabi, Orson Esquivel.
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