U.S. Department of Defense Secretary Chuck Hagel speaks about the dangers of climate change.
Impacts of global change
Posted inNews
African Science Leaders Convene on Key Challenges
An African science symposium at the U.S. National Academy of Sciences in August focused on environmental protection, climate change, development, health, technology, and other issues.
Posted inFeatures
Sentinel Satellites Initiate New Era in Earth Observation
The European Space Agency’s Josef Aschbacher talks with Eos about the new Sentinel fleet of Earth observing satellites.