The visual system is the part of the central nervous system that is required for visual perception – receiving, processing and interpreting visual information to build a representation of the visual ...

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. When you're in need of cash, whether it's from an unexpected expense or a sudden job loss, heading to the ...

Clay Halton was a Business Editor at Investopedia and has been working in the finance publishing field for more than five years. He also writes and edits personal finance content, with a focus on ...