Science of Quicksand & Attractive Mozzie Repellent

This week on Lost in Science, Chris gets stuck into the science of quicksand, exploring how this famous movie menace is actually a fascinating non-Newtonian fluid. Meanwhile, Claire investigates surprising new research into DEET, the world's most popular insect repellent, revealing that mosquitoes may be able to learn to associate it with a tasty meal, and even become attracted to it.