Arizona legislators debate a $1.1 billion tax cut as the session opens, with clashes between Republicans and Democratic Gov.

Donald Trump appears unaware of his declining approval ratings as political experts warn his unpopular agenda could lead to a ...

The US Supreme Court is set to review state bans on trans athletes taking part in women’s sports in a landmark case that will ...

A volcano believed to be extinct for around 700,000 years is showing clear signs of rising again, surprising geologists who ...

When scientists finally measured the most powerful bite ever recorded, the winner wasn’t T. rex. It was something far older, ...

India is investing in large-scale weather modification projects aimed at influencing rainfall, fighting droughts, and ...

Arizona GOP lawmakers propose a law to align state taxes with federal reforms for an estimated $1.1 billion in relief.

The diversity of sponges and their spicules. Sponges were the first reef builders and maintain a fundamental role in modern ...