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A Project of The Annenberg Public Policy Center

The Facts on Mental Illness and Mass Shootings

The Facts on Mental Illness and Mass Shootings

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.

Instagram Post Falsely Links Flu Vaccine to Polio

Instagram Post Falsely Links Flu Vaccine to Polio

A popular Instagram post falsely claims “over 1,100 people died from reactions to the [flu] shot” in 2018, and suggests that the immunization gave some children polio. The flu vaccine cannot give anyone polio and there is no evidence to support the 1,100 figure.

Trump Bends the Facts on Lightbulbs

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 Experts, however, say that’s an outdated and inaccurate description of the current technology.

Buttigieg Wrong About Climate Change’s Effect on Oceans

Buttigieg Wrong About Climate Change’s Effect on Oceans

In making his case for taking swift action on climate change, Democratic presidential candidate Pete Buttigieg inaccurately said that “we could lose half the world’s oxygen because of what’s going on in the oceans.” Scientists say that’s a misreading of the evidence.

Trump’s False ‘Facts’ on the Environment

Trump’s False ‘Facts’ on the Environment

Just as CNN was beginning its climate town hall event, President Donald Trump tweeted a list of “8 facts” boasting of the nation’s air quality and carbon emissions reductions. Several of his “facts,” however, are inaccurate or misleading.

Amazon Doesn’t Produce 20% of Earth’s Oxygen

Amazon Doesn’t Produce 20% of Earth’s Oxygen

Q: Does the Amazon produce 20% of the world’s oxygen?

A: No. Scientists estimate the percentage is closer to 6 to 9%, and the Amazon ultimately consumes nearly all of that oxygen itself. 

Trump’s False Auto Industry Tweets

Trump’s False Auto Industry Tweets

President Donald Trump inaccurately tweeted that his fuel efficiency plan would reduce the cost of cars “by more than $3000” and make them “substantially safer.” Even going by his administration’s analysis — which many experts doubt — he inflated the savings and is wrong about car safety.