Research shows that the companionship of man's best friend may help reduce the risk for heart disease and ultimately extend life http://www.cnn.com/2017/11/17/health/dog-owners-heart-disease-and-death/index.html
Scientists now say that studies indicate racism and other forms of discrimination have harmful health effects. https://www.npr.org/sections/health-shots/2017/11/11/562623815/scientists-start-to-tease-out-the-subtler-ways-racism-hurts-health
After the first warning was issued in 1992, scientists don't believe the world has changed it's evil environmental ways and has issued a second round of warnings. http://www.cnn.com/2017/11/14/health/scientists-warn-humanity/index.html