Want to know someone’s age? Try following your nose

Recent research suggests we are able to detect the age of older people from their scent. (Thinkstock)Humans are not particularly known for their acute sense of smell, like dogs for example. However, a recent study suggests we can tell the age of older people based on their body odour.

"Humans are actually quite good at sniffing around," says study lead Johan Lundström, a researcher at the Monell Chemical Senses Center in Philadelphia, Pennsylvania. "The problem is that our nose is a little higher up from the ground, and the human brain is wired to not pay attention to odors.