Showing results for: Earth & Environment

Learn about how geologists study landmasses of the past.

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Some birds are good bioindicators. Scientists can observe birds to get useful information about the health of and changes in the environment.

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Did you know that too much carbon dioxide in the classroom can affect your body, and even your grades?

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When a species ends up outside of its natural zone, the consequences on human industries can be severe.

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Carbon dioxide is an important part of the air we breathe both on Earth and in space. This backgrounder explains what carbon dioxide is, how it is measured and how it affects us both mentally and physically.

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Humidity is an important part of life on Earth and life in space. This backgrounder explains what humidity is, how it is measured and how it affects us both mentally and physically.

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I trim and remove vegetation from around and in the area of power lines to ensure public safety and to prevent damage to the electrical grid.

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I am responsible for the long term health of the urban forest (trees and forests in the City)

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