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• FactCheck.org - A Project of The Annenberg Public Policy Center

  President Donald Trump continues to wrongly claim that the United States is paying as much as 90 percent of the cost of operating the North Atlantic Treaty Organization.

• Search - FactCheck.org

  Search Q: Are wind farms harmful to the environment? A: Like all energy sources, wind farms have some negative environmental impacts. But getting energy from wind farms results in dramatically lower g...

• Q&A on At-Home Rapid Tests - FactCheck.org

  The demand for at-home, rapid COVID-19 tests -- sparked by the fast-spreading omicron variant in December -- has continued in 2022. With that demand have come questions about the tests' efficacy, how ...

• How were the vaccines tested? - FactCheck.org

  The authorized or approved vaccines were initially tested in animals and early phase clinical trials, in which scientists evaluated different doses, checked for the expected immune responses and monit...

• Widespread Claims Misrepresent Effectiveness of COVID-19 Vaccines - FactCheck.org

  As the virus that causes COVID-19 has evolved, the vaccines have become less effective in preventing symptomatic infection while remaining highly effective in preventing severe disease and death. This...

• COVID-19 Vaccine-Generated Spike Protein is Safe, Contrary to Viral Claims - FactCheck.org

  There is no evidence to indicate that the spike proteins generated by human cells following vaccination are a toxin or that they circulate in the body and damage tissues, contrary to what a Canadian v...