Why do some songs get stuck in your head? Researchers explain

Almost all of us get songs stuck in our heads from time to time - they are known as ‘earworms’. The first large-scale study, led by Dr Kelly Jakubowski at Durham University, explains why we really cant get lots of songs - including Kylie Minogues Cant Get You Out Of My Head - out of our head. Nov 3, 2016

From the toilet to the tank: Biofuels from sewage

What we flush can be converted into a biocrude oil with properties very similar to fossil fuels. Pacific Northwest National Laboratory researchers have worked out a process that does not require that sewage be dried before transforming it under heat and pressure to biocrude. Nov 3, 2016