The tycoon’s long-term goals (Humans on Mars! Brain implants! Humanoid robots!) are famously and wildly ambitious. Aggressive targets are also part of the day-to-day operating culture at his firms.

The dorsal raphe nucleus (DRN) serotonergic (5-HT) system has been implicated in regulating sleep and motor control; however, its specific role remains controversial. In this study, we found that ...

Despite data gaps in many countries, the burden of sickle cell disease, especially in west and central Africa, underscores the urgent need to scale up newborn and early childhood screening, ...