What’s Next for Juul and E-Cigarettes?

The Food and Drug Administration on Thursday ordered Juul Labs to stop selling e-cigarettes in the United States, saying the company had provided conflicting and insufficient data that prevented the agency from determining potential health risks of its products. The company’s pods and cartridges are among the most widely sold electronic vaping devices. Does the…

The Effects of Sleep Debt

After surveying past studies of sleep-deprived mice, many of which Dr. Veasey conducted, the researchers found that when the animals were kept awake for just a couple of hours more than usual each day, two key parts of the brain were notably affected: the locus coeruleus, which manages feelings of alertness and arousal, and the…

The Sleep Debt Collector is Here

After surveying past studies of sleep-deprived mice, many of which Dr. Veasey conducted, the researchers found that when the animals were kept awake for just a couple of hours more than usual each day, two key parts of the brain were notably affected: the locus coeruleus, which manages feelings of alertness and arousal, and the…

Advisers to the C.D.C. recommend Moderna’s vaccine for children and teens aged 6 through 17.

Advisers to the Centers for Disease Control and Prevention on Thursday voted unanimously to recommend Moderna’s coronavirus vaccine for children and adolescents aged 6 through 17 years. Their endorsement was neither a surprise, nor urgently anticipated. The Food and Drug Administration authorized the Moderna vaccine for that age group late last week, and the decisions…