Ask yourself these questions if you want to truly test your intelligence—science says they're better than IQ tests.

Bill Nye uses the power of Twitter to once again answer common questions about science. Is evolution just an unproven theory? What do brains actually feel like? Will humanity ever leave the solar ...

Question: As a life science teacher, I have responsibility for the way that students think about how life works. When my experience of yoga conflicts with conventional science, I do my best to tread ...