An exhibition nicknamed "The Brickman Experience" is underway in the Costa Rican capital of San Jose, showcasing 88 structures built with lego bricks.

The world's oceans are heating up at an accelerating pace as global warming threatens a diverse range of marine life.

Protesters disturbed a US-sponsored event promoting fossil fuels on the sidelines of UN climate change talks on Monday.

The main cause of pollution in the world is the military and the biggest is that of the US, John Steppling says.

Hundreds of US cities, states have set up a camp at the UN climate talks to show that many people in the US remain committed to curbing global warming.

The world is "way off course" in its plan to prevent catastrophic climate change, the United Nations has warned.

An important United Nations climate conference has opened in Poland, with representatives from 200 countries in attendance.

Gov. report says climate change will shrink the US economy and kill thousands of people.

Donald Trump has once again questioned climate change and global warming, this time using cold weather forecasts as evidence.

A UN report says the society would have to enact "unprecedented" changes to how it consumes energy, travels and builds to meet a lower global warming target or it risks increases in heat waves, flood-causing storms and the chances of drought in some regions as well as the loss of species.