Life is resilient. The first living things on Earth appeared as far back as 4 billion years ago, according to some scientists. At the time, our planet was still being pummeled by...
Every day, we bathe in the glow of a giant, burning ball of gas that sustains life on our planet. At night, we look up at a sea of stars, which come in a staggering variety of sizes,...
Do the Egyptian pyramids line up with the stars?
This idea gets tossed around so often that many ancient Egypt fans simply accept it as true. And on the surface, it seems plausible....