Las Vegas locals began a project in the 1990s to protect a geological marvel at the edge of town. They made educational signs ...

What facts about rocks do you know? Even though rocks and minerals are abundantly available, many people do not take an interest in them, yet there is a lot to learn about them. Moreover, they are one ...

The year is 1981, the Cold War is very much a going concern and, when a Soviet nuclear Whiskey class submarine strays into Swedish waters, the world's biggest powers fear the worst. While nuclear ...

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