"Early research found that moderate levels of wine consumption had a J-shaped curve effect," Helena Conibear, co-director of the International Scientific Forum on Alcohol Research, told the BBC.

The bell-shaped curve indicated that there's a tax rate so high that it could be self-defeating for generating tax revenues. Many Republicans embraced the curve as evidence that lower tax rates ...

Every student should get to feel brilliant at school. But too often, they don’t.