On the very day that a worrying news report appeared saying India’s elephant population may have dropped by as much as 20% in the five years from the last published census of 2017, a new peer-reviewed study published in the journal Peer J has found that, despite efforts by zoos, captive elephants continue to face serious problems. The study, titled Continuing Challenges of Elephant Captivity: The Captive Environment, Health Issues, and Welfare Implications, represents the...