Tsukuba, Japan—During deep sleep, brain wave amplitude increases, and "δ (delta) power," a key objective indicator of sleep quality, is observed; higher delta power corresponds to deeper, more ...

Up to 80% of people who receive chemotherapy experience cancer-related cognitive impairment, which most commonly involves mild-to-moderate changes such as difficulty paying attention, memory lapses, ...

Multitasking usually lowers productivity because most people are “task switching,” which creates a mental “switch cost” that slows processing and reduces accuracy. Switching between tasks strains ...

From checking emails while on a call to cooking dinner and helping with homework, we all operate through multitasking. But new research suggests that our ability to juggle multiple tasks isn't a ...

To keep your brain healthy, you don't need fancy equipment or hours in the gym. You can perform exercises that spark ...