Detroit. 313-961-2543 or cliffbells.com. • Virtual: System of a Down frontman Serj Tankian speaks about his human rights and social justice activism in “Truth To Power” at 8 p.m. via veeps.com.

Obsessive-compulsive disorder (OCD) can affect children and adults. Obsessive thoughts are difficult to spot, but compulsive behaviors are usually more obvious. OCD often develops between the ages ...

The world is entering a new era of crisis for children; climate change, inequality and conflict are disrupting their lives and limiting their futures, an authoritative study from the UN Children’s ...