Tag: Drug misuse
The other opioid crisis — people in poor countries can’t get...
Luke Messac, University of Pennsylvania
There are two opioid crises in the world today. One is the epidemic of abuse and misuse, present in many...
EXPLORING NATURE
Giant ground sloths’ fossilized teeth reveal their unique roles in the...
Larisa R. G. DeSantis, Vanderbilt University and Aditya Reddy Kurre, University of Pennsylvania
A two-toed sloth at the...
