A Project of The Annenberg Public Policy Center

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.

Video: Male and Female Mosquitoes

FlackCheck.org’s latest video explains the difference between male and female mosquitoes when it comes to transmission of viruses, like Zika.

Polar Bears Far from ‘Strong and Healthy’

Alaska Sen. Lisa Murkowski said the “latest research” shows “polar bear numbers are strong and healthy” in her state. Polar bears are listed as “threatened” under the Endangered Species Act. Of the two populations in Alaska, one is declining, and the status of the other is unknown.

Rubio Oversimplifies FBI-Apple Battle

Sen. Marco Rubio said the FBI has asked Apple to disable “the auto-erase mode on one phone in the entire world.” But the FBI, which is seeking access to the San Bernardino shooter’s iPhone, has asked Apple to write software that could do more than that.

GMOs Didn’t Cause Zika Outbreak

Q: Did genetically modified mosquitoes cause the Zika outbreak?
A: No. In fact, GM mosquitoes may be able to help control the virus’ spread.

The Facts About Zika

Several members of Congress wrote to government officials about the recent Zika virus outbreak in Brazil and a suspected rise there in the number of microcephaly cases. But some of those letters overstated what’s known about these two phenomena.

Cruz’s ‘Pseudoscientific’ Climate Claims

While on the campaign trail in New Hampshire, Republican presidential candidate Ted Cruz gave a speech to local residents that contained inaccurate and misleading claims about climate science and its terminology.

Video: Climate Change Claims

In this video, FlackCheck.org reviews some of the false and misleading claims about climate change that we have written about for our SciCheck feature.

Climate Change Review

With the recent climate change agreement in Paris, we provide here a recap of false and misleading claims about climate change that we have fact-checked in recent years.