Yes! But this is an extremely rare event, you could even say it happens "once in a Blue Moon". According to NASA in 1883 an Indonesian volcano called Krakatoa erupted and spread ash as high as 50 ...

Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?

Tim Smith has 20+ years of experience in the financial services industry, both as a writer and as a trader. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a ...