HumansHow language evolved: A new idea suggests it’s all just a game Our mastery of language presents many mysteries, not least where grammar comes from and how children learn to speak so effortlessly. Now researchers argue that it all makes sense if you think of language as a game of charades Features
TechnologyAutomated chemistry: The machines that can discover new drugs Making new molecules to treat disease has relied upon the painstaking art of synthetic chemistry, but now we're developing robots that could do it all for us Features