Chemistry needs an overhaul if it is to solve big global problems and advance fundamental understanding, say George M. Whitesides and John Deutch. Chemistry is at the end of a century of expansion. In ...

THESE problems are intended to accompany practical work in a laboratory, and should serve to give practice in working out results. The subjects on which examples for solution are set include the parts ...

You should spend about 40 minutes on this task. Write about the following topic: Living in a country where you have to speak a foreign language can cause serious social problems, as well as practical ...

Deep learning is a rapidly growing discipline that models high-level patterns in data as complex multilayered networks. Because it is the most general way to model a problem, deep learning has the ...