Winter is an excellent time to see them twinkle, explains astronomer Diane Turnshek.
Winter is an excellent time to see them twinkle, explains astronomer Diane Turnshek.
Most people don’t realize that creating a better bite and smile requires small, slow changes to your face’s bones.
What looks like pretty scenery to us is a matter of deadly serious survival for trees.
Each flicker and flash is a controlled chemical reaction.
The sun’s light and atmosphere play roles in when and how we see our planet’s satellite.
Some of the most beautiful beaches in the world have curious origin stories.
Learn about the microbes that help us make bread with an easy and delicious do-it-yourself project.
An expert explains the gas’s mighty role in climate change.
A scientist explains why technically it’s easy to explain which came first.
Why are schools closing, what is “social distancing” and why all the hand-washing?
You can fight off viruses and other diseases much better with a preventive shot.
An expert on crystals explains how snowflakes are formed and why some snow is good for sled-riding but not building snowmen.
Dreams can be wacky, but they may actually help you learn or cope.
Wild turkeys roam all over North America, but most people know next to nothing about the wobbling, gobbling birds.
Your bones do a lot more than just holding up your organs.
Wild animals aren’t necessarily chowing down on what you might think.
They actually use more than one sense to track down their next meal.
The birds have called cities home for thousands of years. But the reason may surprise you.
If you guessed “trees,” you’re in for a surprise.
Antifreeze in their blood and migration are just two ways they beat the cold.
