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Earth Science
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City of Trees
Karachi, Pakistan, is one of the hottest cities on Earth. In June 2015, more than 1,000 people died there during…
Alternate Reading Levels
United States
California Quakes
Two major earthquakes hit Southern California last week. The first struck on July 4, near the Mojave Desert. Its magnitude…
United States
Alaska Shakes
Earthquakes jolted Anchorage, Alaska, on November 30. Roads crumbled and buildings shook. Sheila Bailey works in a school cafeteria near…
TFK Library
What is Global Warming?
Earth’s climate is changing at an unprecedented rate. As a result, storms and droughts are becoming more intense. Temperatures are…
TFK Library
What Is Bioluminescence?
Fireflies twinkle in a field. Mushrooms illuminate a dark forest. Colorful sea creatures light up the ocean. These natural light…
TFK Library
What Are Magnets?
What do compasses, fans, and high-speed trains have in common? They all use magnets to function. Magnets are rocks or…
TFK Library
What Are Volcanoes?
Take a bottle of soda. Shake it really hard. Gas bubbles will form inside, causing a buildup of pressure. Twist…
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Science
Celestial Sight
People around the world witnessed a total lunar eclipse on Friday, July 28. Known as a blood moon for…
Environment
Changing the Tide for Coral Reefs
Hawaii lawmakers are on a mission to save coral reefs. On July 3, Hawaii governor David Ige signed a bill…
Environment
An Epic Eruption
On May 3, Hawaii’s Big Island experienced a major volcanic explosion. The volcano Kilauea pushed lava and toxic gas from…
Video
World
A Volcano Erupts
Thousands of people have fled Bali, Indonesia, since Mount Agung began to erupt on November 25. The volcano spewed ash…
Video
World
Troubled Waters
Plastic can be found in almost everything. That includes toys, food containers, and car parts. Most plastic can—and should—be recycled.…
Video
Environment
Water Worries
California has survived many droughts. But the current dry spell, now in its fourth year, is one of the most…
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