Countries with stricter and better-targeted climate policies cut carbon emissions faster, according to a major new study by ...

As refineries close, California is importing more foreign oil.

Trump’s repeal of the endangerment finding prompts a bigger question: What does the new era of climate policy look like?

The federal government is walking away from its tailpipe emissions rules, sparking a legal debate over whether states can now ...

The Environmental Protection Agency’s 2009 Endangerment Finding has quietly shaped more than a decade of federal climate regulation. That determination—that ...

President Donald Trump speaks during an event with Environmental Protection Agency director Lee Zeldin announcing that the EPA will no longer regulate greenhouse gases, in the Roosevelt Room of the ...

This November, delegates from nearly 200 countries convened in Brazil for COP30 – where COP stands for “Conference of Parties,” and the number 30 reflects the number of such events since the very ...

President Donald Trump re-took the White House on campaign promises aimed at upending the global climate debate. He vowed to dismantle climate legislation like the Inflation Reduction Act and recommit ...

Prior to the U.N. climate summit, COP30, in Belém, Brazil, Microsoft co-founder and philanthropist Bill Gates has cut through the noise with a blunt truth: These gatherings must zero in on lifting ...

While climate policy in major industrialized democracies is increasingly treated as part of a culture war, China is treating it as an economic strategy. Beijing’s new pledge to cut greenhouse gas ...

Select an option below to continue reading this premium story. Already a Honolulu Star-Advertiser subscriber? Log in now to continue reading. There will be those that argue that “100% renewable” and ...