A new study in the United States finds that the more a state's budget relied on sales tax revenue, the more likely it was to shorten stay-at-home orders during the early stages of the COVID pandemic.

Stop falling for misleading headlines. Understand the difference between correlation and causation, and learn how researchers prove real scientific facts.

A diet rich in vegetables and fruit is associated with reduced psychological distress, a detailed analysis of health survey data from more than 45,000 Australians has found. Subscribe to our ...