18 facts about amber
Amber is one of the most interesting natural products. It looks like a gemstone, but it is a fossilized tree resin of ancient trees dating back millio ...
16 facts about liver
The liver is one of the most essential human organs. It is extensively multitasking—it produces, filtrates, converts, and stores. It is thanks to the ...
29 facts about NASA
The Cold War, although a grim period in world history, brought an intense rivalry in a space race between the U.S., and the Soviet Union. As a result, ...