After a string of discouraging rulings for other cities, a court upheld NYC’s efforts to decarbonize its buildings.

More than 1 million homes in Los Angeles, San Diego and San Francisco will be at moderate-to-high flood risk by 2050, ...

With the first quarter of the 21st century nearly over, we asked some Irish people to share their predictions for life here ...

It takes lithium and cobalt to build the batteries that power electric vehicles and e-bikes, nickel and rare earth elements ...

Unveiled at 21st Europe’s first summit in Barcelona, the Starline plans involve 22,000km of high-speed rail, connecting 39 ...

Several ocean campaign groups are calling on governments to ban the damaging fishing practice ahead of a landmark UN ocean ...

One in 20 buildings in Ireland have difficulty accessing flood insurance, which includes those that cannot get insurance and those who have to pay exceptionally high rates of cover.

Boulder could see 28 days over 95 degrees and nearly 200 high fire-risk days annually. By 2050, those numbers rise even ...

A copper mine in British Columbia produces a metal the world needs to phase out fossil fuels. It holds promise — and danger.

Airbus CEO Guillaume Faury on Monday admitted that the global aviation industry's goal of eliminating carbon emissions by ...

A YouTuber has shared a horrifying glimpse of what the United States would look like if all the glaciers on Earth melted ...