Ask a Scientist: What Are Greenhouse Gases?
NOAA’s Global Monitoring Laboratory (GML) Scientist Pieter Tans explains what greenhouse gases are and how the greenhouse effect works.
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Climate and Atmosphere
Ask a Scientist: What Do We Learn From Tree Rings?
NOAA National Centers for Environmental Information (NCEI) Paleoclimate Scientist Bruce Bauer explains why studying tree rings is important, and the wonderful things we can learn from them.
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Ask a Scientist: What Are Tree Cores?
National Centers for Environmental Information (NCEI) Scientist and Paleoclimatologist Bruce Bauer explains what tree cores are.
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Ask a Scientist: Why Is Arctic Ice Melting?
NOAA’s Physical Sciences Laboratory (PSL) Scientist Kelly Mahoney explains why floods happen and the different types of floods.
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Ask a Scientist: How Do You Study Climate?
NOAA’s Physical Sciences Laboratory (PSL) Scientist Andy Hoell explains how he studies climate and how it can be important.
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Drought
Consequences of drought can include hunger and famine, thirst, pandemics, wildfires, social conflict and war, and migration or relocation.
Learn More About the Arctic
Printable information about the Arctic and MOSAiC, the year long international science mission to learn about the atmosphere, ice, and ocean in the Arctic
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Learn More About Ozone
Printable information about ozone, the ozone layer, and ozone depletion
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