Among an upended global health order, medical innovation pushes forward. Read how TIME chose the list of doctors, scientists and more. The past year has been a busy one for the global health sector.

The memorial for Alex Pretti, who was shot and killed by federal agents on Jan. 24, has grown to span several parking spots on Nicollet Avenue in the Whittier neighborhood of Minneapolis. It’s now a ...

Sleep happens in cycles that include three non-rapid eye movement (NREM) stages and one rapid eye movement (REM) stage, repeated 4 to 5 times nightly. Each cycle typically lasts 90 to 110 minutes. The ...