Things that make you wince science writing edition

I heard a brief discussion of Milgram's six degrees by KCRW's Sara Terry and NYT's Somini Sengupta. It wasn't pretty, but it did get me thinking about science stories that are consistently misreported. Two immediately jumped to mind:

Milgram's Small World

The Butterfly Effect

Now that we've got things started, I'm opening the floor to nominations. What science stories can you count on to make you wince?