Avocado toast is finally healthy, says the FDA! And we explore the world’s weirdest volcano. All that and more today on All Around Science.

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1d:T5c6,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 their powers of navigation, and hearing how synthetic biology promises to create smarter and more adaptable genetically engineered crops. Imagine waking up to the smell of freshly baked bread. Doesn’t it make your mouth water? Now imagine the smell of a fish market on a warm day… still feeling hungry? CrowdScience listener Thanh from Vietnam is intrigued by the effects of smell on our appetite, and wants to know whether certain aromas can make us feel more full than others. Never averse to a food-based challenge, presenter Anand Jagatia takes us on a journey from the nose to the brain, where we find out what exactly happens when we g

The World's Weirdest Volcano