Renewed attention is falling on the base after the disappearance of retired Air Force Maj. Gen. William Neil McCasland, a ...

A massive Western heat wave and a potential El Niño event raise concerns about a long stretch of unpredictable and extreme weather.

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

As an astrophysicist, my world revolves around the wonders of space and the mysteries of the universe. This means I can be a tough critic of science fiction books and films that explore these topics.

Warning systems can engage people on a personal level — if they are built in a way that bridges technology and social science.