They trained rats to run after a chocolate trail, tracked their sniffing behaviour and fed some interesting observations into a computer model. With this chocolaty experiment, researchers at the ...

Hi, this is Naomi in Copenhagen, where I recently met with the mother of Novo Nordisk’s weight-loss portfolio. More on that soon, but first... Like most humans, lab rats love chocolate. So when Danish ...

Rats are once again in the news. About a month and half ago I published an essay called "The Emotional Lives of Rats: Rats Read Pain in Others' Faces" in which I discussed research that showed that ...