ALT: a football player is standing in a stadium with a fan .

Arkansas’ Cam Kozeal was a top 150 prospect for the Major League Baseball amateur draft two years ago, but pro ball was always going to have to wait.

A document circulated to members of Congress misinterprets studies and cites debunked research, scientists say. It could influence congressional perceptions of vaccine safety.

Vaccines do not cause autism. You’ve almost certainly read that before — but often without a full explanation of how we know it to be true. Here's how we know.