Thursday's heat wasn't just unusual for a March day in Denver — it was a record-breaker. The official high temperature of 85 ...

President Donald Trump says he knew oil prices would go up because of the Iran war as the conflict underscores the risks of ...

The pending removal of interpretive signs comes after controversial executive orders from the Trump Administration that critics decried as whitewashing and revisionist history.

A new lawsuit by 23 states and D.C. is challenging the EPA's move to rescind the legal foundation for regulations limiting greenhouse gas emissions.

Wisconsin Attorney General Josh Kaul is suing the U.S. Environmental Protection Agency over a major climate rollback.

The Lacon tornado was the strongest of an outbreak that impacted multiple states in March of 1942, and the area has seen ...

The Trump administration's decision to repeal the basis of greenhouse gas emission regulations is facing a new legal ...

Several of the Earth’s systems are changing faster than predicted as global temperatures rise, scientists say.

A new study focuses on krypton gas in the hopes of understanding how ancient coastlines and landscapes change in Earth’s past ...

A California desert community tied the highest March temperature ever recorded in the U.S., amid a record-breaking winter heat wave in the Southwest.

Las Vegas has never seen 100 in March, or even April. The earliest 100-degree recording took place on May 1, 1947. Even more ...