Videos - Climate in Context
How Do We Know: Shrinking Arctic Sea Ice
Learn how NASA scientists are tracking the melting Arctic sea ice and what less ice means for global warming in the future.
Videos - Climate in Context
How Do We Know: Tracking CO2 Emissions
Scientist David Crisp explains how NASA tracks regional carbon dioxide (CO2) emissions from space.
Videos - Climate in Context
How Do We Know: Thinning Sea Ice
NASA scientist Ron Kwok details new technology he is using to monitor how extensively Arctic sea ice is melting from below, a key indicator of the ice's long-term stability.
Videos - Climate in Context
How Do We Know: Groundwater
NASA scientist Michael Watkins explains how satellites are used to monitor our changing global groundwater supplies.
Videos - Climate in Context
How Do We Know: Salty Seas
Ocean salinity can have a big impact when it comes to changing climate. Learn how scientists are monitoring our salty seas.
Videos - Climate in Context
How Do We Know: Proof in the Pixels
Dr. Heidi Cullen talks to Dr. John Townshend about his current research which tracks rainforest deforestation.
Videos - Climate in Context
How Do We Know: Ocean Acidification
The atmosphere isn't the only place carbon dioxide caused by human activity goes.
Videos - Climate in Context
How Do We Know: Sea Level Rise
A warming planet could mean that sea levels rise three or more feet by the end of this century.
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