All of Earth's living things depend on healthy, life-sustaining ecosystems for their survival. But continued human population growth, combined with the planet's limited supply of natural resources, might generate...
The discovery of pulsars won Cambridge University professor Anthony Hewish the first Nobel Prize in physics given to an astronomical subject. In this comic-book-style story Jocelyn Bell explains her role as a graduate...
Auroras are natural atmospheric phenomena created when the solar wind interacts with Earth's magnetosphere, which means that an increase in aurora activity indicates an increase in space weather. This interactive slide...
This database integrates field-based research, teaching, and learning and is intended to make geoscience field guide literature more accessible and useful to users. Features include background information for educators...
Glaciers are found on every continent except Australia. This interactive feature provides an introduction to these moving streams of ice, which cover about 10 percent of Earth's land surface and hold between two and...
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