In his speech to the World Climate Conference, Achim Steiner says we must urgently deploy science to understand climate change, and marshal all possible solutions.
Investing in restoration and maintenance of the Earth's multi-trillion dollar ecosystems - from forests and mangroves to wetlands and river basins - can have a key role in countering climate change and climate-proofing vulnerable economies.
Standing on rapidly melting polar ice, Secretary-General Ban Ki-moon has appealed to the world for urgent measures to be taken to combat climate change to protect the planet for future generations.
UN Secretary-General Ban Ki-moon on Tuesday observed firsthand the effects of climate change when he visited Svalbard, an Arctic Archipelago midway between Norway and the North Pole.
Rallies in 100 cities will be organized by young people across the world as part of a major push to persuade governments to Seal a meaningful Deal at the crucial UN climate convention meeting in Copenhagen in just under 110 days time.
Young people from around the globe today called on world leaders to take radical measures against climate change.
The United Nations Environment Programme (UNEP) is partnering with Canada's Polar Cap Production's, Inc. to present Mark Terry's new climate change documentary The Antarctica Challenge: A Global Warning in Copenhagen during this year's United Nations Climate Change Conference, December 7 to 18, 2009.
For one week in late October, Cape Town will become one of the greenest business cities on Earth as the City Government joins hands with the United Nations Environment Programme (UNEP) and a range of partner organizations for an action-packed Green Week.
On Wednesday August 12, villagers in the small city of Dungarpur in Southern India will attempt to plant 600,000 trees in one day, a feat which if they accomplish, could earn them a place in the Guinness Book of Records.
Secretary-General Ban Ki-moon announced today that he will head to the Arctic polar ice rim late next month as part of his ongoing efforts to push for action ahead of a major climate change conference to be held in December in Copenhagen.
The cry "Come on let's Seal the Deal!" rang out over Nairobi on 1-2 August in an effort to recruit supporters for a crucial climate change campaign.
The World Agroforestry Centre (ICRAF) and the United Nations Environment Programme (UNEP) are calling for the widespread uptake of 'green' agricultural practices that will deliver multiple benefits to the world's rapidly growing populations
Six universities from the US, UK, Spain and China have become the first academic institutions to come on board the Climate Neutral Network (CN Net) - an initiative led by the United Nations Environment Programme (UNEP) to promote global action to de-carbonize our economies and societies.
The UN's Department of Peacekeeping Operations (DPKO) is doing its part for the Billion Tree Campaign.
Emerging leaders representing three billion people, the children and youth of the planet, will converge on the Republic of Korea to voice their demands for action on climate change at the Copenhagen meeting.
Iraq wants to eliminate ozone depleting substances (ODS) such as CFCs from its refrigeration and foam industries by 1 January 2010 in accordance with the target set under the Montreal Protocol, an international treaty set up to protect the ozone layer.
The heads of five international organizations have joined the international campaign to galvanize public support for a successful outcome to UN-sponsored climate change negotiations by signing a global petition addressed to world leaders.
An historic meeting, bringing together experts on the ozone layer and ones on climate change has been concluded this week in Geneva, Switzerland.
You are invited to attend the launch of the world's first international commission on the catastrophic loss of the world's ecosystems. Legislators will argue that Governments are failing to stop the destruction of the world's ecosystems at a summit in Nairobi on the 18/19 July.
From discarded fishing gear to plastic bags to cigarette butts, a growing tide of marine litter is harming oceans and beaches worldwide, says a new report.
UNEP is working to protect oceans all around the planet - for World Oceans Day, here is an overview of some of the UNEP programmes around the world.