Q: Do people with serious mental health disorders pose a greater risk of becoming mass shooters?
A: People with mental illnesses are somewhat more likely to be violent than those without a diagnosis. But a majority are never violent, and very little is known specifically about mass murder.
Stories by Jessica McDonald
SciCheck Editor
Instagram Post Falsely Links Flu Vaccine to Polio
FactChecking the October Democratic Debate
Trump Bends the Facts on Lightbulbs
President Donald Trump has repeatedly criticized energy-efficient lightbulbs, saying that the bulbs people are “being forced to use” are more expensive, contain hazardous gases and give off light that’s “not as good” as incandescents. Experts, however, say that’s an outdated and inaccurate description of the current technology.
FactChecking the September Democratic Debate
Buttigieg Wrong About Climate Change’s Effect on Oceans
Trump’s False ‘Facts’ on the Environment
Amazon Doesn’t Produce 20% of Earth’s Oxygen
Trump’s False Auto Industry Tweets
Williamson Misleads on Children’s Health, Vaccines
In a July 31 television interview, Democratic presidential candidate Marianne Williamson inaccurately implied there might be a connection between vaccines and higher reported rates of childhood chronic diseases. She is correct that reported rates of chronic conditions in kids have increased over the last several decades, but there is no scientific evidence to suggest vaccines are the cause.