The US dollar will "absolutely" remain the world's only reserve currency, Barclays Plc CEO C.S. Venkatakrishnan says in an ...

When my roommate goes to sleep before I get home for the night, she turns off the “big lights” — the infamous college dorm ...

Adolescents who sleep longer and better than their peers perform better in cognitive tests, according to new research ...

There are a number of reasons why alcohol should be avoided a certain time before heading to bed, experts have said, and it ...

Variations in sleep timing were associated with cognitive performance including delayed verbal memory and worse processing speed.