Nathan Rott

Ukrainian troops are digging in for a long winter of continued fighting in the country's east and south. The change in seasons is expected to bring a shift in the fighting against Russian troops.

Sixty percent of Ukrainians who fled their homes for other parts of the country have lost their jobs, as Russia's invasion has upended industries and destroyed businesses.

Millions of Ukrainians forced from their homes and jobs are starting new lives in safer parts of the country. Some are finding it hard to make ends meet.

Russian attacks have damaged at least 30% of Ukraine's energy infrastructure, raising concerns about the coming winter.

Explosions rang out across Kyiv early Monday, a week after nationwide strikes rocked the city for the first time since June.

There were more air raid sirens Wednesday in parts of Ukraine. Russia on Tuesday launched fresh missile attacks — following up on Monday's strikes.Ukraine pleaded for more modern air defense systems.

Sweltering heat isn't the only problem this weekend in California. A tropical storm is bringing flooding to the southern half of the state. And wildfires are making the air quality bad.

The strain on the power grid is leading to outages in some parts of the state and is putting vulnerable residents at risk. Other western states are also baking under the historic heat.

Citing climate change and the need to cut carbon emissions, California is extending the life of the Diablo Canyon nuclear power plant.

The measure is the first in the nation, but other states are expected to follow. The aim is to curb emissions that contribute to global warming and health issues.

The California Air Resource Board is expected to approve a plan Thursday to ban the sale of new gas cars by 2035. The state will have interim goals of 35% zero emission cars by 2026 and 68% by 2030.

Environmental damage is a threat to the global economy but it's hardly counted in economic figures like the GDP. The Biden administration is unveiling an effort to give a more holistic accounting.

There's a long history of massive inland flooding in California. New research finds that climate change has already doubled the odds it happens again.

The brutal trench warfare-style fighting happening in eastern Ukraine is traumatizing soldiers. There are concerns in Ukraine about the psychological legacy it will leave behind.

Ukraine's coal industry was in decline. Now miners find themselves in the middle of a war with Russia — and global demand for coal is rising.

Ukraine's long-declining coal industry is finding itself in the middle of Russia's invasion. Many mines have been taken over while Ukrainian officials are promising to ramp up extraction.

The environmental impacts from Russia's invasion of Ukraine could be felt far longer than the war itself.

The U.S. Supreme Court's opinion in a key environmental case, WV v. EPA, says the federal agency lacks authority to use greenhouse gas emissions caps to force fossil fuel power plants out of business.

An overlooked corner of Ukraine is quietly playing a critical role in the country's efforts to import and export goods. Russia is trying to cut it off.

President Biden has announced another $1 billion in weaponry for Ukraine, including anti-ship missile launchers, longer range artillery and rounds for mobile rocket launching platforms.