With summer just around the corner, pediatricians at Johns Hopkins Children’s Center are sounding the alarm on a disturbing trend: A growing number of teenagers and young adults diagnosed with skin cancer.
Television viewing and unhealthy eating habits in U.S. adolescents appear to be linked in a national survey of students in the fifth to 10 th grades, according to a report published in the May issue of Archives of Pediatrics & Adolescent Medicine, a JAMA Network publication.
Depressive symptoms that are present in midlife or in late life are associated with an increased risk of developing dementia, according to a report in the May issue of Archives of General Psychiatry, a JAMA Network publication.
Though they evolved separately over millions of years in different worlds of darkness, bats and toothed whales use surprisingly similar acoustic behavior to locate, track, and capture prey using echolocation, the biological equivalent of sonar.