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What dogs see on TV depends on their temperament

Maybe your Pomeranian is a little too into the chicken jockey scene in A Minecraft Movie. Or your pit bull may seem excited for the next season of Wednesday. Really,…

Let’s learn about rivers

What has a bed but doesn’t sleep, a mouth but doesn’t speak, and a bank but no money? A river! Rivers are big, natural flows of water that snake across…

This may be the oldest, most complete Neandertal fingerprint ever seen

At an ancient rock shelter in central Spain, archaeologists have unearthed a stone marked by a unique red dot. That spot — made using red ochre, a natural pigment —…

Scientists Say: Biodiversity

Biodiversity (noun, “By-oh-div-ER-sit-ee”) Biodiversity describes the variety of species in a region. This includes all forms of plant, animal, fungi and microbial life. Biologists estimate biodiversity a few different ways.…

Zap! Peeling off tape can spark chemical reactions in the air

Rip off a piece of tape in a dark room and you may see a flash of light. This happens because the peeling tape releases energy that creates tiny sparks.…

Here’s a spider whose barf is worse than its bite

First, swaddle a fruit fly or other tasty prey in silk. Then barf toxins all over it. That’s how one type of spider prepares to dine. Giulia Zancolli recalls the…

Get a sneak peek at the tech you may use in the future

You wake up and yawn, then put on a special pair of glasses. As you’re getting ready for the day, a friend calls. The glasses project an image of your…

Sleeping in — but not too much — may ease anxiety

For many teens, Saturday mornings are a time to snooze. After a week of getting up early, the weekend brings a chance to catch up on much-needed slumber. And sleeping…

Uncover leaves’ hidden colors in this science activity

Objective: Separate the different pigments in tree leaves Areas of science: Chemistry, Plants Time required: 1–2 days Key concepts: plant pigments, paper chromatography, leaves Credits: Teisha Rowland, PhD, Science Buddies;…

Watch out: Hail can get really big!

Chunks of ice fall from the sky, bounce off hard surfaces — and sometimes even break windshields and hurt crops. Maybe you’ve seen these pieces of ice laying on the…