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Geologist Chistina Riesselman explains how studying 3-million-year-old sediment from Antarctica is providing a glimpse of what our planet's climate might look like if atmospheric carbon dioxide continues to rise as projected.

Sarah Santos and Jeremy Rector demonstrate two ways to make ferrofluid during a live Webcast of the Exploratorium's Iron Science Teacher. Watch the whole episode (type "oil" in the search box), along with many other episodes of Iron Science Teacher at www.exploratorium.edu/tv

In May 2009, the ROV Jason captured these images of violent explosions of the West Mata volcano near Fiji. At almost 4,000 feet underwater, this is the deepest erupting volcano ever witnessed and captured on video. It's also the first time anyone has ever observed the formation of deep-ocean seafloor as it's happening.

Smashcast visited the Exploratorium on Saturday, April 18th, to work on the Ice Stories project and meet four Antarctic scientists.

In this panel discussion, the panelists will examine the impacts of climate change on Hawaiian ecosystems and populations. The panelists will include: Phil McGillivary, Leon Geschwind, Amber Inwood, and Ku’ulei Rogers.

As part of the ECHO Climate Change Symposium, join artist Xavier Cortada as he discusses some ways that the world is participating in actions around climate change.

This panel discussion will examine ways to communicate climate change to the non-scientific community. Panelists: Amber Inwood, Leon Geschwind, Kathy Ahgeak, and Robyn Higdon.

Join the ECHO Climate Change Symposium and sit in on a keynote address from Charles Wohlforth, author of the 'The Whale and the Supercomputer'.

Join the ECHO Climate Change Symposium as it examines the impacts of climate change across America. The panelists in this discussion will include: Ku’ulei Rogers, Tim Churchill, David Welty, and Jeff Williams.

Join the Echo Climate Change Symposium for a panel discussion in which the panelists will share an overview of the impacts of climate change. The panelists will include Glenn Sheehan, Tim Churchill, and Jeff Williams.