Dunes in Arizona

partial pressure . The pressure of a gas in the atmosphere which would be in solubility equilibrium with the dissolved form of the same gas at the temperature of the seawater. Used to evaluate... more

Geoscience for Americas Critical Needs

Invitation to a national policy dialogue on major geoscience policy topics.

Flow of data

is updated weekly! 113,060 references to recent publications were loaded.

Earth Science Week 2015

Earth Science Week 2015 celebrates the theme "Visualizing Earth Systems", exploring what it means to see our planet through eyes informed by the geosciences.

Life as a Geoscientist Photo Contest

Do you have any photos showing the amazing life of a geoscientist? Submit to the 2015 Photo Contest!

Im a Geoscientist

Show your pride in your profession to the world.  Order your FREE I'm a Geoscientist lapel pin direct from the American Geosciences Institute.

EARTH Magazine

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Children learning science

Help us support geoscience education and public awareness programs.


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