The city of Copenhagen will offer special rebates and freebies to eco-friendly tourists this summer, including free bike rentals to those arriving by train and staying more than four days.

Deep in the bowels of the UN headquarters, a pump sucks in huge amounts of water from the East River to help cool the complex with an old but energy-efficient mechanism.

Aarti Verma is about to join the growing ranks of Indians installing air conditioning, scraping together savings to secure relief from sometimes deadly temperatures that can reach nearly 50 Celsius.

Record fossil fuel production kept planet-heating methane emissions near historic highs last year, the International Energy Agency said Wednesday, warning of a surge in massive leaks from oil and gas facilities.

Massive planned US duties on solar panels made in Southeast Asia could be a chance for the region to ramp up its own long-stalled energy transition, experts say.

Rich in solar and wind power, and bulging in critical minerals for renewable energy technology, Australia touts itself as a leader in the race to net zero carbon emissions. 

China's wind and solar energy capacity has surpassed that of mostly coal-powered thermal for the first time, the national energy body said Friday.

Major economies are overstating how much carbon their forests can absorb in a climate accounting fudge that could allow them to use even more fossil fuels, new research said Thursday.

Vietnam has dramatically increased its wind and solar targets as it looks to up its energy production by 2030 to meet soaring demand, according to a revised version of its national power plan.