WHAT'S INSIDE: EARTH SCIENCE

Earth Science covers all facets of how the earth works, from from volcanoes to the world's oceans.
  • Geology
  • Geophysics
  • Oceanography

FEATURED: EARTH SCIENCE

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Birds then dinosaurs or dinosaurs then birds? It's a lot like the chicken-and-egg question, only with paleontologists. Who's arguing what these days, and what are they citing as evidence?

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How Landslides Work

Earthquakes and volcanoes get all the press. But the landslides they trigger are often more devastating. What makes the ground suddenly rip downhill, taking trees and homes with it?

How Desalination Works

Very little of the world's water is usable because of its high salt content, but a process known as desalination may help change that. How does desalination work to turn salt water into fresh water?

ENVIRONMENTAL SCIENCE: EARTH SCIENCE

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