Add to EJ Playlist  Ivonne Baki, the plenipotentiary representative of Ecuador to the Yasuni-ITT Initiative talks to TreeHugger about how the program is helping to preserve one of the world's most biologically diverse regions.

Add to EJ Playlist  Author and activist Bill McKibben addressed the crowd assembled in Washington Square Park for a special session of the Occupy Wall Street general assembly. This was during the post-GA portion of the rally. As for why the crowd keeps repeating what McKibben is saying, for those that don't know, the police have prohibited all forms of sound amplification. The demonstrators have taken to using what they call the "human microphone"—spe akers address the crowd in short phrases which are then repeated across the crowd as many times as is necessary for all in attendance to hear what's being said. The pipeline he refers to, right at the beginning, is the proposed Keystone XL tar sands pipeline, currently in the final review phase by the State Department.

Add to EJ Playlist  Students from The Khabele School www.khabele.org in Austin attended SxSW Eco to learn about environmental issues. TreeHugger asked a few why they cared about the environment and what they wish parents, politicians and adults in power would do about environmental issues. Here's what some of them had to say.

Add to EJ Playlist  Philippe Cousteau gives us the overview of the Global Echo Foundation's just launched Global Echo Exchange Traded Fund — "The first multi-manager ETF with an absolute return and sustainable investment mandate to advisors and their clients." More info at http://give.adv isorsharees.com .

Add to EJ Playlist  TreeHugger's Jerry James Stone talks with SxSW Eco keynote speaker on how cities and sustainability, how density in development works on averages (not everyone has to live in Manhattan-like density), and other aspects of the promise of urbanism and sustainability.

Add to EJ Playlist  TreeHugger's Jerry James Stone talks with SxSW Eco keynote speaker Alex Steffen about the first year of the conference, how it compares to the main SxSW conference, and where the festival could be going.

Add to EJ Playlist  TreeHugger talks with Kelly Rigg of the TckTckTck campaign at the first South By Southwest Eco conference. Rigg explains why she thinks the world still needs a global climate deal and what's the best way to do that.

Add to EJ Playlist  TreeHugger's Jerry James Stone talks with SxSW CTO Scott Wilcox about the first SxSW Eco conference.

Add to EJ Playlist  Oregon Manifest is the design competition whose goal is to create the ultimate utility bike -- the bike that allows you leave your car behind and navigate your daily life on two wheels instead of four.

Add to EJ Playlist  Gasland Director Josh Fox explains his mission behind Gasland and his activism.

Add to EJ Playlist  Gasland Director, Josh Fox explaining how people can take action to oppose natural gas drilling in their area. Visit: http://www.gasl andthemovie.com or http://www.tree hugger.com to learn more.

Add to EJ Playlist  Gasland Director Josh Fox on 3 Big Lies of Natural Gas

Add to EJ Playlist  James Cameron, writer and director of Avatar, talks about the importance of Earth Day. More from the Climate Rally: http://www.tree hugger.com/file s/2010/04/does- earth-day-matte r-the-climate-r ally-on-the-nat ional-mall-offe rs-an-answer.ph p

Add to EJ Playlist  NFL Linebacker and avid cyclist Dhani Jones explains why Earth Day is important. More from the Climate Rally: http://www.tree hugger.com/file s/2010/04/does- earth-day-matte r-the-climate-r ally-on-the-nat ional-mall-offe rs-an-answer.ph p

Add to EJ Playlist  Denis Hayes tells us why Earth Day matters, talks about the ways environmentalis m has changed, and offers advice for making change today. More from the Climate Rally: http://www.tree hugger.com/file s/2010/04/does- earth-day-matte r-the-climate-r ally-on-the-nat ional-mall-offe rs-an-answer.ph p

Add to EJ Playlist  Participants in the Climate Rally on the National Mall explain why Earth Day matters. More from the Climate Rally: http://www.tree hugger.com/file s/2010/04/does- earth-day-matte r-the-climate-r ally-on-the-nat ional-mall-offe rs-an-answer.ph p

Add to EJ Playlist  Grateful Dead Founder Bob Weird tells us why Earth Day matters, talks about the ways environmentalis m has changed, and offers advice for making change today. More from the Climate Rally: http://www.tree hugger.com/file s/2010/04/does- earth-day-matte r-the-climate-r ally-on-the-nat ional-mall-offe rs-an-answer.ph p

Add to EJ Playlist  Robert Kennedy, Jr. explains why Earth Day matters. More from the Climate Rally: http://www.tree hugger.com/file s/2010/04/does- earth-day-matte r-the-climate-r ally-on-the-nat ional-mall-offe rs-an-answer.ph p

Add to EJ Playlist  Fall Out Boy Frontman Patrick Stump tells us why Earth Day is important. More from the Climate Rally: http://www.tree hugger.com/file s/2010/04/does- earth-day-matte r-the-climate-r ally-on-the-nat ional-mall-offe rs-an-answer.ph p

Add to EJ Playlist  Nate Byer, campaign organizer for Earth Day Network, tells us why Earth Day matters, talks about the ways environmentalis m has changed, and gives a vision for the future. More from the Climate Rally: http://www.tree hugger.com/file s/2010/04/does- earth-day-matte r-the-climate-r ally-on-the-nat ional-mall-offe rs-an-answer.ph p

Add to EJ Playlist  Writer Margaret Atwood tells us why Earth Day matters, talks about the ways environmentalis m has changed, and offers advice for making change today. More from the Climate Rally: http://www.tree hugger.com/file s/2010/04/does- earth-day-matte r-the-climate-r ally-on-the-nat ional-mall-offe rs-an-answer.ph p

Add to EJ Playlist  Graham Hill visits sea lions on Galapagos during TED Mission Blue Voyage

Add to EJ Playlist  Graham Hill visits Iguanas on Galapagos during TED Mission Blue Voyage

Add to EJ Playlist  Recorded on April 7, 2010 using a Flip Video camcorder.

Add to EJ Playlist  Recorded on April 7, 2010 using a Flip Video camcorder.

Add to EJ Playlist  Recorded on April 7, 2010 using a Flip Video camcorder.

Add to EJ Playlist  Recorded on April 7, 2010 using a Flip Video camcorder.

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