This one hour webinar is a great look at the PolarTREC 2014-5 Antarctic expeditions. Each teacher presents on the research projects, implementation in the classroom, and outreach into communities.
This one hour webinar features Alex Eilers and the team studying Weddell Seals in the Ross Sea. The team shares their research with the audience and honors the importance of Antarctica Day. The event celebrates the international treaty stating that Antarctica is set aside for peaceful scientific purposes.
Density currents drive 3D movements within the world’s oceans that dwarf surface currents by volume. Density-driven movements due to temperature/salinity differences keep the world’s oceans well mixed & help to re-distribute heat from tropical areas towards polar areas. Resultant upwelling creates some of the world’s richest ocean ecosystems. Density movements known as turbidity currents are the world’s largest