Category: Limits of observational studies

5 5/17/2016

Why “exercise lowers cancer risk” headlines mislead readers

2 4/27/2016

News media sound the alarm on mercury in seafood during pregnancy — was it a false alarm?

4/19/2016

NFL-affiliated neurosurgeon downplays concussion risks in Penn State news release

1 3/23/2016

Observational studies & the health messaging merry-go-round: Moderate alcohol, once “healthy,” now “not so good for you after all”

1/27/2016

Half-baked coverage of potatoes and gestational diabetes

1/21/2016

Media case study: PR news release vs. news stories on mammography screenings for older women

2 1/6/2016

How the sausage inside a nutrition study is made

12/23/2015

False positive mammograms and cancer risk: An epidemiological whodunit

12 9/22/2015

More BMJ overstatement about an observational study — this time it’s antidepressants and violent crime

3 9/14/2015

Low pulse = higher crime rate? Cause-and-effect confusion in heart rate/crime stories