From extreme heat to mosquito-borne illnesses, climate change is making people sicker and more vulnerable to disease. Health scientists explain what individuals and governments can do about it.

Ahead of the finale, the Stranger Things fandom was brewing with speculation as to how the long-running series would conclude.

The suit alleges the artificial intelligence chatbot intensified a man's "paranoid delusions" and helped direct them at his mother before he died by suicide.