The Trump administration has rolled back Obama-era pollution and fuel efficiency rules for cars and light trucks, saying they were too stringent. 

For Dina, a hairless Sphynx living in a newly-opened cat cafe in Kazakhstan's capital Astana, this winter was a difficult one to bear.

Sweden introduced a new aviation tax on Sunday that will add an extra charge to all passenger flights from the country in a bid to lessen air travel's impact on the climate.

The United States is on track to meet the targets of the Paris climate agreement despite President Donald Trump's plan to withdraw from the accord, U.N. Secretary-General Antonio Guterres said Thursday.

Britain on Wednesday announced plans for consumers to pay a deposit on plastic bottles as part of a broader push to tackle pollution.

The Canadian province of British Columbia vowed Monday to press on with a legal battle against a controversial oil pipeline after a federal court dealt the province a setback.

Authorities in British Columbia oppose the government's decision to let the American firm Kinder Morgan increase the capacity of the Trans Mountain pipeline from 300,000 to 800,000 barrels per day.

Land degradation will unleash a mass migration of at least 50 million people by 2050 -- as many as 700 million unless humans stop depleting the life-giving resource, dozens of scientists warned Monday.

A pinch of powdered chimpanzee bone, some gecko saliva, a dash of vulture brain.

The Sydney Opera House and Harbour Bridge went dark for an hour Saturday to kick off a global campaign raising awareness about the impacts of climate change.

Humanity is risking its own well-being by over-harvesting and harming Nature's bounty, said a comprehensive survey Friday that warned animal and plant species were in decline in every world region.