APChanel/Shutterstock Our water supply is far from infinite. According to the UN, nearly 1.8 billion people are projected to live in areas with absolute water…
For more than 400 million years, horseshoe crabs — 10-eyed, blue-blooded, dome-shaped sea creatures — have lived on our planet, crawling ashore in spring and summer to mate and lay thousands of eggs that look a bit like grains of millet. They were doing this before Pangea broke up into the continents we know today. […]