Children’s / Teenage general interest: Science and technology

Uncover seven wonders of the four rocky planets.

The universe is full of space phenomena, such as dark matter, dark energy, and the beginning of the universe.

From earliest times, humans have wondered about the sky above them.

From earliest times, humans have looked to the sky in wonder, and their wonder and curiosity fueled science.

From earliest times, humans have wondered about the sky above them and have studied all visible objects.

From earliest times, humans have wondered about the sky above them.

Did you know that people first used road signs more than 2,000 years ago?

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Congratulations, insect parents-to-be!

Diamonds, cubes, rings, and cylinders-shapes are all around us.

Its wings quickly spin.

The driver starts the engine.

It drives through dirt and mud.

Its lights flash.

Its bed is loaded up.

A pot of water boils over a hot burner on the stove.

Light shines through your kitchen window.

Ice cubes clink in a glass.

Fireworks crackle and boom in the sky.

A light beach ball floats on the water.

Henry Ford invented the automobile.

Lightning streaks across the sky.

New Telescope Sees All!

Each year, more than one million Americans are diagnosed with skin cancer, and it affects people of all ages.

With the 2009 outbreak of the deadly H1N1 flu, popularly known as "e;swine flu,"e; people across the globe crowded emergency rooms and clinics for treatment.

"e;The silent killer.

Tainted peanuts, deadly hamburgers, recalled tomatoes.

"e;Anorexia, bulimia signal a troubled body and soul"e; cried a headline in USA TODAY, the Nation's No.

ADHD haunts children into adulthood,"e; claimed a headline in USA TODAY, the Nation's No.

As USA TODAY, the Nation's No.

In North America, mosquito bites are usually only a nuisance.

In this playful look at patterns, Brian P.

How does a cloud form?

Why does the wind blow?

* An injured motocross star has pins, screws, and a metal rod inserted into broken bones in his legs and feet to help them heal.

* A father who was blind has an eye tissue transplant that lets him see for the first time.

* A young girl receives injections of chemotherapy to kill the cancerous white blood cells in her body.

* A triathlon athlete has part of her skull removed to relieve the pressure on her injured brain after a car accident.

* A woman with with a faulty heart muscle receives an electrical device that keeps her blood pumping.

* A man pulled from an explosion undergoes forty surgeries to treat burns on 80 percent of his body.

It can drive off road.

It races through mud.

Its engine roars.

Hear the loud sirens.

It digs up dirt.