The WMO said data from the first 10 months of the year suggested temperatures over land and sea would tick in at their highest level ever measured this year, after already reaching record highs in

The World Meteorological Organization (WMO) said global average surface temperatures in 2015 were likely to reach what it called the "symbolic and significant milestone" of 1° Celsius above the pre

El Nino, a natural weather pattern linked to extreme droughts, storms and floods, could be one of the strongest on record this year.

With 2015 well on the way to being the warmest year on record and the prevailing El Nino gathering strength, prospects for coral reefs in the Pacific ocean are grim.

The El Niño weather pattern, a phenomenon associated with extreme droughts, storms and floods, is expected to strengthen before the end of the year and become one of the strongest on record, the U.

Carbon dioxide concentrations have reached a crucial level.

New scientific data released on Monday confirmed 2015’s place as a milestone year for the Earth’s environment, with both temperatures and greenhouse gases crossing symbolic thresholds with ominous

The U.N.'s weather and climate agency said on Thursday there was no cause for alarm about a record-size hole this month in the ozone layer, that shields life on earth from the sun, as it should shr

The Antarctic ozone hole has swelled this month to one of its biggest sizes on record, UN and US scientists say, insisting that the Earth-shielding ozone layer remains on track to long-term recover

A new WHO report has called for an urgent need to reduce emissions of black carbon, ozone and methane — as well as carbon dioxide — which all contribute to climate change.