Should parents fear potatoes as much as screens?
A new study says neither have serious positive or negative impacts on childhood well-being
More than 10 percent of healthy people hallucinate. You can likely thank dopamine
The brain chemical associated with reward also seems to distort our perceptions
Your mom is right: you probably need more sleep
Burning the midnight oil is likely burning you out, more and more science suggests
Why you shouldn't believe everything your sleep tracker tells you
People who are told they slept poorly will act accordingly, even if it isn't true
Why scientists are exploring sleep deprivation as a treatment for depression
With an important caveat, losing sleep appears to have significant short-term effects on depression