The FDA review of Moderna's application for an emergency use authorization of its coronavirus vaccine in adolescents may not be completed before January, the company said.
Angela Weiss/AFP via Getty Images
The northern lights can be seen from the Cameron River viewpoint off the Ramparts Falls trail on the Ingraham Trail near Yellowknife, Canada.
VWPics/Universal Images Group via Getty Images
Ari Blank got a comforting hand-squeeze from his mom in May as he was vaccinated against COVID-19 in Bloomfield Hills, Mich. This week, the Food and Drug Administration authorized the use of Pfizer's vaccine in even younger kids — ages 5 to 11.
Jeff Kowalsky/AFP via Getty Images
Climate activists "set fire" to George Square, Glasgow, with an art installation creating a field of climate fire to welcome world leaders to Glasgow for the COP26 conference.
Andrew Milligan/PA Images via Getty Images
U.S. health officials have changed their definition of lead poisoning in young children — a move expected to more than double the number of kids with worrisome levels of the toxic metal in their blood.