Earth's Systems
Educators and Parents, Sign Up for The Cheat Sheet
Weekly updates to help you use Science News Explores in the learning environment
Thank you for signing up!
There was a problem signing you up.
-
Earth
Thirst for water moves and shakes California
Here’s a scary cost to pumping up groundwater to slake the thirst of crops in California’s Central Valley: It may uplift nearby mountains and trigger tiny earthquakes, experts find.
-
Math
Teen puts calculus on ice
Jacob Nichols wondered if he could use calculus to find the volume of the icicles building up outside his house. His study earned him a spot at the 2014 Intel International Science and Engineering Fair.
-
Oceans
Digging a trench to stop a tsunami
Boyd Kane built his own wave tank to study tsunamis and how he might change the seafloor to stop their advance.
-
Earth
The quake that shook up geology
North America’s biggest earthquake struck 50 years ago. Here’s what science has learned about Earth since the 1964 Great Alaskan Earthquake.
By Beth Geiger -
Earth
Explainer: Telling a tsunami from a seiche
Waves that hit coastlines with ferocious power, tsunamis are one of the planet’s most devastating forces of nature. And seiches: They’re tsunamis little, but still potentially deadly, cousins.
-
Environment
Burning to learn
Fires cause billions of dollars of destruction to homes and forests every year. But not all fires are bad, especially for forests. With a better understanding of fire, scientists can both help people prevent dangerous fires — and identify which ones it would be better to let burn.
-
Environment
Explainer: How and why fires burn
A fire’s colorful flame results from a chemical reaction known as combustion.
-
Earth
Earthquake-triggered lightning?
An experiment with beads offers support for the claim that a rare type of lightning may accompany some quakes.
By Andrew Grant -
Earth
Intel STS finalist takes on arsenic poisoning
Concerned about arsenic poisoning in Bangladesh, Intel Science Talent Search finalist Thabit Pulak invented an affordable filter to help people remove this toxic pollutant from their drinking water.
-
Environment
Does lightning sculpt mountains?
A new study sparks debate about how much rubble on a mountainside has been blasted loose by powerful bolts from the sky.
By Sid Perkins -
Earth
Explainer: Ice sheets and glaciers
Ice sheets and glaciers give scientists clues about climate change.
By Douglas Fox -
Earth
Explainer: Antarctica, land of lakes
There are many, although they tend to be buried under rivers of ice.
By Douglas Fox