Utility workers have raced to repair Ukraine's damaged energy grid. Russia has resumed targeted attacks on Ukraine's energy system — and parts of it may be more vulnerable than ever, experts warn.

For a single day at the end of March, wind was the second-largest source of electricity generation, the Energy Information Administration says. Natural gas is still the nation's largest power source.

As part of an agenda meant to move the United States away from fossil fuels and toward sustainable energy sources, the bill would reestablish the federal government’s authority to hold lease sales for offshore wind development off the Atlantic coasts of Florida, Georgia, North Carolina and South Carolina and in the Gulf of Mexico.

Scientists who warned of heat waves and rising seas this week also say that it's possible to avoid the worst effects of the warming climate. They're relying on computer models of the world economy.

For years, the Navy has objected to offshore wind farms on the California coast. The Biden administration announced a deal for new projects, crucial to achieving its climate change policy.