The efforts of microscopists have given aberration-corrected transmission electron microscopy the power to reveal atomic structures with unprecedented precision. It is now up to materials scientists ...

Want to read, speak, or write in a new language but aren't sure where to start? These are the top language learning apps we've tested, no matter your budget, goals, or prior experience. I'm an expert ...

Active learning puts students at the center of the learning process by encouraging them to engage, reflect, and apply what they’re learning in meaningful ways. Rather than passively receiving ...

Machine learning is the ability of a machine to improve its performance based on previous results. Machine learning methods enable computers to learn without being explicitly programmed and have ...

Current students as well as recent graduates are encouraged to submit work. Essays and opinion pieces should not be longer than 2,000 words; video presentations should not exceed 5 minutes in playing ...

Uranium (chemical symbol U) is a naturally occurring radioactive element. In its pure form it is a silver-coloured heavy metal, similar to lead, cadmium and tungsten. Like tungsten it is very dense, ...

» What is meant by radiation “dose” of X rays? Radiation dose is a measure of how much energy is absorbed when something or someone is exposed to X-rays. This is important because it is this ...