TechnologySilk modified to reflect sunlight keeps skin 12.5°C cooler than cotton Silk has been modified through the addition of nanoparticles to reflect 95 per cent of sunlight, which means the material stays extra cool on a hot day News
HumansScientists are often cautious or wrong – and that’s OK We like to think that science can give us definitive answers to our questions, but uncertainty is a crucial part of the scientific process, says Chanda Prescod-WeinsteinComment