Farmers from Iowa to India depend on fossil fuel-based fertilizers. Much of their supply is stuck in the Persian Gulf.

Fuel economy rules have reduced U.S. dependence on oil. Trump ripped them up — and then sent gas prices through the roof.

With federal funding gone, tribes are turning to philanthropy, alternative lenders, and their own institutions.

The Interior Department must force seven bickering states to agree on drastic water cuts — after the driest winter in decades ...

It’s not just sardines and dried beans. Self-identified preppers are also stashing luxuries like coffee and chocolate.

The Bad River Band is fighting to stop Line 5 and protect its watershed. Meanwhile, local sheriffs are already tallying the ...

The next generation of geothermal energy is drawing on decades of talent and technical expertise developed in the oil and gas industries.

Since 2008, the National Oceanic and Atmospheric Administration, or NOAA, has imposed speed restrictions on ships 65 feet and longer when they pass through areas that North Atlantic right whales ...

Trump's aggressive push toward deep-sea mining is putting pressure on global negotiators to act fast to shape deep-sea mining rules.

Embattled Homeland Security Secretary Kristi Noem froze FEMA spending and slashed staff. It may well have been illegal.

Not far from the crowds of Venice, sea lavender locks away carbon, builds ecosystems, and could help coastal cities weather a ...

Though tech companies are secretive about water usage, Arizona’s 150-plus data centers and chip factories use a tiny fraction of its supply.