Articles on Curious Kids US

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A pitcher tries to throw a ball past a batter. AP Images/Eric Gay

Curious Kids: How does a curveball curve?

In baseball, a pitcher can throw a ball that seems to curve away just as it crosses the plate. How do they do it? It's all about aerodynamics.
The remotely operated vehicle Deep Discoverer captures images of a newly discovered hydrothermal vent field in the western Pacific. NOAA

Curious Kids: How deep is the ocean?

In some places, the ocean is almost 7 miles deep. Scientists exploring the ocean floor have found strange sea creatures, bizarre geologic formations and records of Earth's history.
Clifford Berry stands by the Atanasoff-Berry Computer. Courtesy of Iowa State University Library Special Collections and University Archives

Curious Kids: What was the first computer?

The first computer, named the ABC, was built at Iowa State University. But for a long time, few had heard of it.
It’s a simple word with a strange history. Andrii Oleksiienko/shutterstock.com

Curious Kids: Why do we say ‘OK’?

The word 'OK' has only been around for 180 years, but it's become the most spoken word on the planet.
Researchers pour a barrel of hagfish into a holding tank aboard a research vessel about 20 miles off the coast of Portsmouth, New Hampshire. AP/Steven Senne

Curious Kids: What in the world is a slime eel?

Hagfish have been called the most disgusting creatures in the ocean. But what are they?
A male Olive-backed Euphonia (Euphonia gouldi), photographed in Costa Rica. Andy Morffew

Curious Kids: Why do birds sing?

Birds spend a lot of time and energy singing, but they don't do it the same way in every season of the year. And some can't sing at all. What's the purpose of birdsong?

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https://theconversation.com/us/topics/curious-kids-us-74795

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