Few recognize the vast implications of materials science. To build today’s smartphone in the 1980s, it would cost about $110 million,...

Brief Answers to the Big Questions is a popular - science book written by physicist Stephen Hawking. The book examines some of the...

Dealing with climate change requires some big bold ideas. Here are four innovative approaches scientists and entrepreneurs are working on...

Electric planes could be the future of aviation. In theory, they will be much quieter, cheaper, and cleaner than the planes we have...