The best way to learn to spot a conspiracy theory is to make one yourself.
Pick a real news story. On the next step you'll choose who's behind it and why. Then walk through the four moves real conspiracists use, with a debunk on every step.
Choose whichever real-feeling headline your imagination will run wildest with. Don't overthink it.

Research compiled by YouGov shows that the COVID-19 pandemic prompted different changes in daily routines around the world. In some places people slept more—Saudi Arabia, Brazil, China and Turkey reported increases—while Australians and Britons admitted to drinking more and residents of Mexico, Brazil and Spain reported cutting back on alcohol. Exercise rose in countries including China, Saudi Arabia, Mexico and the United States, and various nations reported shifts in diet quality.

A YouGov survey carried out in 27 countries finds the Covid-19 pandemic has had the most severe mental-health effects on young people and on women. Younger respondents consistently reported higher levels of anxiety about their mental health and increased worries about their financial futures, while women were more likely than men to say the pandemic had harmed their wellbeing. The findings summarize self-reported experiences rather than identifying precise causes.

Scientists and doctors point out that many health problems run in families, and the diseases now affecting older baby boomers can offer a warning about what people might face later in life. Advances in DNA sequencing make it possible to find gene variants that raise the chances of heart disease, diabetes and some cancers. Identifying those risks early gives doctors and patients options for monitoring, preventive treatment and tailored medical care.

Researchers presented new findings at the European Society of Cardiology meeting showing that laughter therapy can improve some measures of heart health in people with coronary artery disease. In the study, patients took part in guided laughter sessions while researchers measured inflammation markers and cardiovascular performance before and after. The reported results included lower inflammation and improved indicators of heart function after the laughter interventions.