A photograph circulating on Telegram and among Iranian officials on Wednesday showed a damaged building in northern Tehran, Iran. (Photo: the New York Times)
CCTV footage a homeless man pushed a passenger onto tracks at Oxford Circus Underground station in central London. (Phot: Oxford Circus Underground station)
Deputy Assistant Secretary of Defense Dan Shapiro and D-ISIS Coordinator Matney met with Yezidi civil society leaders. (Photo: US Department of Defense)
Mutations in the gene that encodes a receptor called CCR5 can stop HIV (blue) entering immune cells. (Photo: Nature/NIAID/National Institutes of Health/SPL)