If you ever visit the Arctic, you might see some really cool, luminescent clouds high up in the atmosphere. Scientists call them night shining clouds.
You probably haven't heard of the Sooty Shearwater. This creature can travel 40,000 miles in just 200 days, which is the longest migration we have on record.
They might seem innocent and lovely in your aquarium, but released into the wild, your plants and fish can knock aquatic ecosystems right out of balance.
Think you're safe eating organic? Learn about persistent organic pollutants on this Moment of Science.
What's a fly doing in Antarctica? Find out on this Moment of Science.
Ever wonder what the coldest spot on earth is? Find out on this Moment of Science.
Ever wonder which Pole is colder? Find out on this Moment of Science.
"The Coldest Spot in the World", on this Moment of Science.
Wouldn’t it be nifty if there was a way we could see into rocks without having to break them? Just think of it. If we could see inside of rocks without having to slice them open, then perhaps we could see into rocks on other planets like Mars. And maybe then we could detect forms of life inside these rocks.