3/9. We know all too well the frustrations of trying to locate those lost keys or that elusive tin of baked beans in the supermarket. According to researchers at Bristol
University these are just a few of the many ways we like to forage. Geoff Watts crawls around on all fours, putting his foraging skills to the test. and finds out what this can reveal about our spatial awareness and memory. Plus other cutting-edge stories from the world of science and technology. Producers Beth Eastwood and Anna Buckley