A citizen science web portal which encourages users to take part in scientific research by classifying galaxies, collating climate data or transcribing fragments of ancient writing for classical scholars.
A logical fallacy is usually what has happened when someone is wrong about something. It's a flaw in reasoning. They're like tricks or illusions of thought, and they're often very sneakily used by politicians and the media to fool people. Don't be fooled!
Presentation, research, exams - pick your topic and work your way through a comprehensive training course devised by Mondofacto, an education company specialising in online learning.