The tariffs are adding a new barrier for companies that source materials from abroad while threatening to dampen demand for U.S. technology in other countries.

Much of chip manufacturing occurs in Taiwan, South Korea and Japan, where power grids remain deeply reliant on fossil fuels.

A ruling on whether to extend the life of Australia’s oldest LNG-export facility will help determine how the country will fuel itself and its growth for decades.

NOAA forecasts the neutral setting to last most, if not all, of 2025.

But the president’s allies contend the White House should intervene when the rules of one state affect another.

Legal experts doubt a new executive order will block state action on climate change. But likely court battles could be costly for states.

Far-right and anti-vaccine groups are part of a push in dozens of states to prohibit the theoretical climate change fix of blocking the sun's rays.

Dismembering the program was outlined in Project 2025 as a way to elevate the "benefits" of climate change when fighting regulations in court.

New England’s 12 senators warned the Trump administration against consolidating the 10 offices.

The prime minister is a prominent climate champion on the international stage. His campaign rival has attacked him as being among the “globalist elites.”

Since President Donald Trump’s “Liberation Day” tariff announcement, investors in catastrophe bonds have sailed through with hardly a ripple.

The factory is an important factor in the toymaker's quest to stop emitting greenhouse gases by 2050.

Eminent domain lawsuits filed by Summit Carbon Solutions spurred the South Dakota governor to sign a bill banning their use for CO2 pipelines.

The president signed an executive order late Tuesday that aims to "stop the enforcement" of a broad swath of state climate regulations.

The president signed executive orders Tuesday that keep aging coal generators running and undermine efforts to rein in climate pollution.

Strategies such as carbon offsets and geoengineering have the potential to cause more harm than good.

Senate Republican legislation would impose a foreign pollution fee targeting the "nexus between climate, national security, economic security and energy policy."

The attack on the shipping deal is part of a wider U.S. rejection of policies to fight climate change.

GOP lawmakers may have to choose between their support for rail and President Donald Trump's efforts to cut government spending.

Four young people are joining a lawsuit to press Portugal to cut climate pollution. It came a year after they unsuccessfully targeted dozens of countries.