From slime mould to space junk, and Botox to cow burps, Horizon journalists covered a wide range of stories in 2015 - and learned some curious facts along the way. Here are our favourites.
When, as a 16-year-old, Adam Noble began measuring nanosilver pollution in his local river, he could hardly have foreseen that it would make him CEO of a 40-strong company before his 24th birthday.
Changing the way science is done in Europe is the first job in setting up the European open science cloud, a huge shared data repository that will enable data from all publicly-funded research to be freely accessible, according to Dr Juan Bicarregui from the Science and Technology Facilities Council, UK.
Studying environments that are similar to Mars, and their microbial ecosystems, could help prepare biologists to identify traces of life in outer space.
For many people who struggle to get a good night’s rest, being able to switch on and off the brain circuits that control sleep would be a life-changer. The good news is that’s exactly what scientists hope to do, but first they need to get a better understanding of what’s going on.
Extremophile bacteria have adapted to survive inhospitable niches.
A better understanding of sleep pressure could advance therapies.
Sleep expert says that around 10 % of people are at risk of insomnia and employers should invest in therapy for those affected.