Researchers identified chemical traces of poison on 60,000-year-old arrowheads, meaning the artifacts bear the oldest known evidence of arrow poison.
And use wood polish and conditioner that'll revive all sorts of wood surfaces and furniture in your home with some patient ...
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The IMAX revolution: A Canadian invention that changed how the world sees movies
Most people don’t realize that one of the biggest breakthroughs in cinema history came from Canada. IMAX technology ...
On December 20, 1951, atoms of uranium-235 were used to generate the electricity to light four lightbulbs in the middle of ...
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