The study of two hospitals was a first for researching the microbiology of the built environment in South Africa – a multi-disciplinary approach to understanding how to design healthier buildings.
Xenobots have been called the world's first "living robots". They are made entirely of living tissue, and can be programmed to move towards a certain object.
You gotta have guts to succeed at Rio 2016 – and very healthy ones, at that.
Smart dirt is made up of those germs clinging to the surfaces around us that have become resistant to the chemicals normally used to get rid of them.