A man performs on a stage.
0
A man guts a fish.
Butter is being put into a bowl.
4
A man cutting butter into a mixing bowl.
Is it in the food supply?" says David Ropeik, director of risk communication at the Harvard Center for Risk Analysis.
2
"It's not zero," said David Ropeik, director of risk communication at the Harvard Center for Risk Analysis.
a black and white cow in hay.
4
A black and white cow in a pen with hay.