Renault on Wednesday said it "formally denies" cheating in emissions tests, in response to a report claiming it had done so for over 25 years with the knowledge of top management.

A blizzard tracking north from the United States caused car pileups and school closures, as heavy snows and powerful winds paralyzed eastern Canada Wednesday.

Large swaths of the US East Coast declared a state of emergency, cancelled flights and shut schools as millions braced for potentially the region's worst winter storm of the season Tuesday.

Nearly half the United States was caught in an icy blast on Monday, with much of the East Coast bracing for what could be the worst winter storm of the year.

As global warming reshapes the Arctic and Antarctic, a new museum built by the son of a renowned French explorer aims to show "the beauty of polar landscapes" and illustrate the consequences of climate change.

Australia's Great Barrier Reef is experiencing an unprecedented second straight year of mass coral bleaching, scientists said Friday, warning many species would struggle to fully recover.

The lake where Christians believe Jesus walked on water has declined to its lowest level in a hundred years, an Israeli official said Tuesday.

More than one in four deaths in children under five are linked to polluted environments, according to two new World Health Organization reports published Monday.

Global carmakers, stung by emissions scandals, are racing to hunt down every gram of harmful CO2 spewed out on the roads as tougher pollution rules kick in.

Pollution from 2.6 million Volkswagen cars sold in Germany between 2008 and 2015, rigged to appear eco-friendly, will cause 1,200 premature deaths in Europe, a study of the fraud's health impacts said Friday.