Can smells fill you up?

CrowdScience listener Gurmeet in India wants to know if plants can sense that we're around. She started wondering about this at a wellness centre where she was encouraged to hug a tree. She enjoyed the experience, but what about the tree? Did it enjoy being touched? And is there ...  Show more

CrowdScience listener Devin in Canada has just had a baby. Worried that all the good email addresses might be taken by the time his child needs one, he has already set up an account. But it got him wondering: how many email addresses belong to people who have died? From websites ...  Show more

Why are some smells so nasty and others so pleasant? Rutherford and Fry inhale the science of scent in this stinker of an episode.Our sleuths kick off with a guided tour of the airborne molecules and chemical receptors that power the sense of smell. Armed with a stack of pungent ...  Show more

Eating pizza with a stuffy nose just isn't as satisfying -- and there's a reason for that. Dr. Jen Gunter explains how our ability to smell and taste work together to give us a full sensory experience. So whether you're sniffing the caramelized aroma of coffee, a whiff of trash o ...  Show more

How do we smell? What role does our sense of smell play in our closest relationships? And how are brands creating scents to keep us coming back for more? In this episode of How We’re Wired, join evolutionary anthropologist Dr Anna Machin as she unpicks the science of smell, from ...  Show more

We talk to volcano scientist Ed Marshall in Iceland about working at the volcano which has burst into life spectacularly again after a year of quiet. Also in the programme, we'll be following migrating moths across Europe in light aircraft to discover the remarkable secrets of th ...  Show more