Milking the facts

Joseph Rosen: Organic milk is great for your health, according to a study. Just be prepared to drink a bath-full

Beware of the fatties!

Abby O'Reilly: The overweight are now being blamed for their thinner friends' weight gain – it's just another attack on the fat, dressed up as science

Can broccoli cure cancer?

Broccoli and other cruciferous vegetables contain a group of phytochemicals that seem to have cancer-preventing properties

Is watermelon the new Viagra?

Tim Dowling: We should be suspicious of news about watermelons timed to coincide with the Fourth of July, when watermelons are traditionally consumed in the US. If you'd made an earth-shattering discovery about watermelons, chances are you wouldn't save it.