Before her mother’s kidney transplant, Arianna Barrett watched a medical professional carefully extract stem cells from her own neck with a feeling that she was observing […]
All schools in Canada’s most populous province will be shut down and move to online learning because of a record number of coronavirus infections fueled by […]
Among our closest living relatives—the great apes—we humans are unique: We have larger brains, reproduce more quickly and have longer life spans. These traits are obviously […]