A proposal to develop hydrogen as a low-carbon fuel source in Arizona lost a bid for federal funding from the Biden administration, but backers say it's far from dead.

A proposal to develop hydrogen as a low-carbon fuel source in Arizona lost a bid for federal funding from the Biden administration, but backers say it's far from dead.

To pass, the proposal would need consensus approval — and it might be challenging to get support from South Korea, which is in political turmoil after President Yoon Suk Yeol’s failed bid to ...