This post may contain affiliate links from our advertisers. While everyone’s chasing the latest ways to make money, the old-fashioned methods are still some of the most reliable. Basic human needs ...

These newly discovered stone tools were embedded in a cave overlooking the country’s southern coast. “The site itself is 23 meters [75.4 feet] above sea level, which we have to climb up there ...

Every year, there are about 600,000 kidney stone cases in the United States. The stones are hard mineral fragments that can form in your kidneys. Often, they’re small enough to exit your body ...