Join Scripps Institution's David Hilton as takes us on a journey to Costa Rica on the first stage of research to find out if volcanoes put out as much as the earth's mantle takes back during the processes of subduction and volcanism. (#5977)

Geophysics and Earth Sciences

1. 

   Listening to Earth’s Atmosphere: Tuning into the Sounds of Our Dynamic Planet
2. 

   New Insights into the Early History of the Earth and Moon
3. 

   Can Global Warming Be Held to 2 Degrees Celsius above Pre-Industrial?

Oceanography, Marine Science, Marine Bioscience

1. 

   Genetics and Gray Whale Behavior
2. 

   Exploring Beyond the Abyss: The Deep Sea Challenge Expedition
3. 

   Return From the Deep