Fake videos generated with sophisticated AI tools are a looming threat. Researchers are racing to build tools that can detect them, tools that are crucial for journalists to counter disinformation.
When it comes to COVID-19 misinformation, not all nations are the same. Some are peddling a larger variety of myths than others - and each seems to have its own personal favourite.
A psychologist explains how to reestablish civil political conversation in your own life.