Environmentalists, Amazon, and BP are uniting to fend off a challenge to the state’s recent climate law. But a different, equally right-wing ballot initiative might pass.

"Stop the gas ban," roadside signs and online ads urge Washington voters, even though gas hasn’t been banned in Washington.

The currently projected warming of about 3 degrees Celsius is “too hot to handle,” says Ko Barrett, a NOAA climate advisor ...

Commissions do not affect our editors' opinions or evaluations. Navigating the complexities of the heating, ventilation, and air conditioning (HVAC) industry demands more than expertise in heating ...

The world is on a path to get 1.8 degrees Celsius (3.2 Fahrenheit) warmer than it is now, but could trim half a degree of ...

If your HVAC system or air conditioner unit blows ... but you should replace filters more frequently if you live in a dry climate, have allergies or a respiratory condition, or own pets.

Analysis of coal power often miss the local contexts of the world's largest polluters and the development priorities they ...

Humans are emitting far more planet-heating carbon-dioxide (C02) than all the world's volcanoes put together. But scientists hope that by studying climate change in Earth's distant past, they can ...

The best smart thermostats we've tested can control your home's heating and cooling with your phone or voice—and might help you save on energy costs. I’ve been working with computers for ages ...

The huge cuts in carbon emissions now needed to end the climate crisis mean it is “crunch time for real”, according to the UN ...

Environment and Climate Change Minister Steven Guilbeault says Alberta Premier Danielle Smith is playing politics with people’s future, hours after she announced a plan to legally challenge the carbon ...

The Arctic is heating up, both because of climate change and tricky global politics. That's partly why the U.S. appointed its first ambassador-at-large to oversee Arctic affairs. Mike Sfraga was sworn ...