A nurse prepares a shot as the world’s biggest study of a possible COVID-19 vaccine
A bronze statue of abolitionist Harriet Tubman
A lone pedestrian makes their way through the Ithaca Commons
A view of downtown Portland, OR.
Ultra-Orthodox Jews keep social distancing and wear face masks during a morning prayer
Rick Hart is a student volunteer
Scientists studied how dogs process language
A young woman wears a mask for protection