The Amazon Fire TV Stick 4K is one of two competing media streamers that offer incredible value for just $50. It's loaded with features, including the Alexa voice assistant, which you can access ...

The tier 1 capital ratio is the ratio of a bank’s core tier 1 capital—its equity capital and disclosed reserves—to its total risk-weighted assets.

Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.