Fact-checkers write open letter urging YouTube to get serious about COVID misinformation

A group of more than 80 prominent fact-checking organizations around the world is pressing YouTube to take action against COVID misinformation, which still prevails on the platform now two years into the pandemic. “As an international network of fact-checking organizations, we monitor how lies spread online — and every day, we see that YouTube is […]

Poison in the Air

ProPublica undertook an analysis that has never been done before. Using advanced data processing software and a modeling tool developed by the Environmental Protection Agency, we mapped the spread of cancer-causing chemicals from thousands of sources o…