After a school district delayed the start time of secondary schools from 7:50 to 8:45, the students gained 35 minutes of daily sleep, felt less sleepy, improved their grades, and increased their attendance and punctuality.
According to the DEA, fentanyl is added to heroin to increase its potency, or is disguised as highly potent heroin. Although many drug users think they are buying heroin, they don't know they're buying fentanyl. Because of its potency, overdose deaths can occur.
Attacks by mountain lions, bears and alligators get the most press, but the tiniest critters create the most work for emergency room doctors. Bug bites and stings account for more than half of all animal-related trips to the ER, the authors of a new study discovered.