A Project of The Annenberg Public Policy Center

All Wet on Water Quality Data

During a recent congressional hearing, Rep. Steve King of Iowa underestimated what scientists know about the relationship between farming practices and water quality.

Trump on Hairspray and Ozone

For at least five years, Donald Trump has been making false claims about hairspray and its impact on the ozone layer.

What Zika Means for Americans

During floor addresses urging Congress to act on President Obama’s $1.9 billion request for emergency funds to combat the Zika virus, a number of senators made claims that were either misleading or lacked context.

False Claims About Flint Water

A Michigan health official told Congress that his department’s “initial analysis” showed blood lead levels in Flint children in the summer of 2014 were “within range of years before.” That’s false.

Clinton on Marijuana Research

Hillary Clinton said at a town hall meeting that “you can’t do any research about” marijuana because it’s a Schedule I drug. That’s false. Schedule I classification makes it difficult to conduct research on a substance, but not impossible.

Palin ‘as Much a Scientist’ as Bill Nye?

Former Alaska Gov. Sarah Palin falsely said she is “as much a scientist” as Bill Nye, best known for his children’s show, “Bill Nye the Science Guy.” Nye has multiple credentials that make him more of a scientist than Palin.

White House on Climate, Heat Deaths

In a recent “fact sheet” on the threat climate change poses to human health, the White House cherry-picked data on the estimated number of premature deaths due to future extreme temperatures.

Inhofe Misleads on Bees

Sen. James Inhofe made misleading claims in a letter to the Environmental Protection Agency about the relationship between neonicotinoid pesticides and bees.

Smith Still Wrong About Warming ‘Halt’

Rep. Lamar Smith at a recent hearing claimed a new study published in the journal Nature Climate Change “confirms the halt in global warming.” It doesn’t. In fact, the authors of the paper write, “We do not believe that warming has ceased.”

False Claims about ‘Frankenfish’

Alaska Sen. Lisa Murkowski says she opposes federal approval of genetically engineered salmon “for the health of both consumers and fisheries.” But there is no scientific evidence that suggests GE salmon will pose a significant risk to either.