Soil carbon released into air might equal US emissions, trigger runaway climate change

Warming could drive the loss of at least 55 trillion kilograms of carbon from the soil by mid-century, or about 17% more than the projected emissions due to human-related activities during that period.

Watch Leonardo DiCaprio's new documentary "Before the Flood" here

Join Leonardo DiCaprio as he explores the topic of climate change, and discovers what must be done today to prevent catastrophic disruption of life on our planet.

'Last Chance' to Limit Global Warming to Safe Levels, UN Scientists Warn

New study says that unless nations ramp up their carbon-reduction pledges before 2020, it will be nearly impossible to keep warming to 2 degrees.

New, Space-Based View of Human-Made Carbon Dioxide

Scientists have produced the first global maps of human emissions of carbon dioxide ever made solely from satellite observations, using data from NASA

Tax fossil fuels or risk kids' future: US climate scientist

Levels of the planet's three most dangerous greenhouse gases are rising, and fossil fuels must be taxed to protect children from the turmoil of rising seas and extreme storms, a US climate scientist warns.

The World Passes 400 PPM Threshold..

Carbon dioxide just hit its annual minimum and failed to dip below 400 ppm.

Jet Pollution Is Warming the Planet: EPA

The EPA has declared jet engine exhaust a contributor to climate change that endangers public health, the first step toward regulating jet emissions.

Report links 6.5 million deaths worldwide to air pollution

Each year about 6.5 million deaths worldwide are linked to air pollution, a number that could grow in coming decades unless the energy sector steps up its efforts to slash emissions, the International Energy Agency warned.

Patents Show That Oil Companies Could Have Lowered Emissions Far Earlier Than Originally Thought

Oil companies have known about the effects of carbon dioxide emissions from cars far longer than many originally thought, according to recently released documents.

How Corruption Is Hurting Mexico City's Efforts To Tackle Air Pollution

On March 15 this year, Mexico City encountered its worst environmental crisis of the last decade. A gray fog, comprising noxious air pollutants, cast a shadow over the sprawling metropolitan area for two days. Vehicles were ordered off the roads, and people were asked to remain indoors.

Study: Ancient tectonic activity was trigger for ice ages

Continental shifting may have acted as a natural mechanism for extreme carbon sequestration.

This Is Why the Great Barrier Reef Is Dying

The Great Barrier Reef is one of the most celebrated ecosystems on Earth - and it's dying. Months of extreme heat have turned thousands of miles of pristine habitat into an endless watery graveyard. This year's coral bleaching event comes as a warning. If we don't bring carbon emissions down fast, the Great Barrier Reef will not survive the century.

25% of global deaths caused by pollution: WHO

A quarter of all global deaths annually are related to environmental pollution and the death rate is increasing significantly, the World Health Organisation warned in its latest report.