Some of the most impressive pictures from the worlds of science and technology this week, including a brain sculpture and close encounter with a lion’s jaw.
This website is made by BBC Worldwide. BBC Worldwide is a commercial company that is owned by the BBC (and just the BBC.) No money from the licence fee was used to create this website. Instead this website is supported by advertising outside the UK. The profits we make from it go back to BBC programme-makers to help fund great new BBC programmes.