If you could see an alien planet from Earth, you wouldn't necessarily need to look for cities. You could just check for oxygen in the atmosphere.
If you've ever received a special shipment of meat or seafood at home, it probably arrived surrounded by blocks of dry ice. What is dry ice?
Scientists have reconstructed a one hundred thousand-year history of carbon dioxide.
The future does not look so bright. What can be done to help stop global climate change?
Bread and wine have more in common than you might think... they both have yeast!
Champagne is a great to drink during times of celebration. Does the glass you pour champagne into matter?
Why do sugar maple trees produce sweet sap?
"Soda", "pop", or "cola." There's a lot of science behind the fizz no matter what we call our beloved drink.
How does fire pass from one burning stick to another unlit stick?
Learn how scientists are using bacteria to create different types of fuels.