Experts estimate that humans have mined over 166,600 tons of gold throughout the history of the world. Of course, it is impossible to know that for sure, because there are many centuries and cultures for which no written records exist. Therefore, we should all take such a claim with a grain of salt. Regardless of […]
Read MoreEveryone knows that it is important to protect your skin from the sun, but did you know that UV radiation can damage your eyes as well? The Mayo Clinic warns that the cornea and lenses in your eyes, as well as the surrounding skin, can be damaged by UV exposure, and are best protected with […]
Read MoreDo you wear sunglasses on a regular basis, but you’ve recent broken or scratched the lenses? Perhaps you are ready to switch to lenses that are more effective in protecting against UV rays. After all, without the proper eye protection, this sort of harmful exposure can lead to macular degeneration and even cataracts. There is […]
Read MoreSome things we just don’t think about. We may pass them everyday—we may even use them from time to time—but until we rely on those small, seemingly insignificant things for our livelihood or our safety, we see them as minor details that don’t bear thinking about. But just ask any rock climber or long-distance trucker […]
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