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Earth Science

Environment

Changing the Tide for Coral Reefs

July 9, 2018

Hawaii lawmakers are on a mission to save coral reefs. On July 3, Hawaii governor David Ige signed a bill to help. It bans sunscreens containing chemicals that are harmful to reefs. It is the first bill of its kind…

Environment

An Epic Eruption

May 9, 2018

On May 3, Hawaii’s Big Island experienced a major volcanic explosion. The volcano Kilauea pushed lava and toxic gas from its vents and opened fissures, or cracks, beneath a nearby residential neighborhood. On May 4, the seismic activity caused a…

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World

A Volcano Erupts

December 4, 2017

Thousands of people have fled Bali, Indonesia, since Mount Agung began to erupt on November 25. The volcano spewed ash and lava two and a half miles into the sky. On November 27, authorities expanded the danger zone around the…

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World

Troubled Waters

October 17, 2017

Plastic can be found in almost everything. That includes toys, food containers, and car parts. Most plastic can—and should—be recycled. Instead, it often is thrown away. Much of this plastic trash ends up in the oceans. It gets there mainly…

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Environment

Earth Day

April 1, 2016

The first Earth Day was celebrated on April 22, 1970. Energy & Waste The average American produces more than four pounds of garbage per day. Over the course of a year, that is more than 1,600 pounds of garbage per…

Environment

Water Worries

April 24, 2015

California has survived many droughts. But the current dry spell, now in its fourth year, is one of the most severe the state has ever experienced. A shortage of precipitation has left lakes, reservoirs, and other sources of water at…