Sleep is often the first thing that many people associate with rest, but humans also require restorative downtime when awake ...

The sunflower star’s near-total extinction due to a mysterious illness in the mid-2010s therefore alarmed scientists, who have been working over the past decade to resuscitate the creature’s dwindling ...

For decades, Alzheimer’s disease has been described as a one‑way street, a slow erosion of memory that could at best be ...