Over 120,000 people took part in a demonstration against climate change in Washington DC, marching with slogans criticizing the government and demanding urgent action from the President. A small group broke away and tried to get into the White House but were arrested. Eco Travel International is looking for volunteers to help the environment through projects in over 20 countries, such as giving clean water, planting trees, and building facilities. They are currently seeking volunteers for projects in Costa Rica, where volunteers will live with local people and help plant trees and wildlife in forests.