We have pleasant and unpleasant memories. But did you know that we could also have some memories that are planted in our brain In theJune issue of BBC Knowledge, scientists tell us how close they have come toimplanting false memories. Read about how some memories you hold dear, might not have occurred at all Don’t you just dislike uninvited guests who pop into your house for a cup of tea Well what about parasites that are living inside of you without your knowledge since… say 7 years We present a list of 10 parasites that have taken up residence in your body without your invitation. Our Portfolio section in this issue we celebrate the iconic foods from regions around the world by making maps from them. Photographer Henry Hargreaves We also look at Elon Musk’s proposal for the revolutionary mode of transport, HyperLoop, which would ensure commute faster than the speed of sound. Happy reading!