Increase in calls to US poison control for natural psychoactive substances

A new study found there were more than 67,300 calls to US Poison Control Centers regarding exposures to natural psychoactive substances. The study looked at calls from January 2000 through December 2017, which totaled an average of 3,743 exposures each year, or approximately 10 calls every day.

Prayers can crowd out donations for disaster victims

A new study finds that people who prayed for hurricane victims before donating gave less than they would have otherwise: Because those who prayed believed that prayers improved the victims' well-being, they donated less.