For a star to form, it first racks up a bunch of dust & gas in space, then gravity squeezes it until it becomes super,...

That was 50 million years ago. They had digits, like fingers, on their legs instead of hooves. The middle digit grew to become the modern...

There’s one place in Venezuela where a lightning storm occurs every day for about 300 days, every single year. And scientists don’t know why. It’s...

Enzymes in the human stomach break down the food we eat. Not so for spiders. They kill their prey then spit-up digestive enzymes on the...

Large white blood cells called macrophages scooch through our bodies to absorb intrusive viruses and bacteria. The macrophage (means big eater) gobbles those unwanted intruders...