Route 66 in Arizona has a clear favorite among The Arizona Republic readers. Why this landmark keeps drawing crowds after ...

What began as a dream decades ago grew into a sweeping tale of Guardians, knights, shamans, living stars, and a threat ...

Listening to the "ringing" produced by black holes after they collide and merge could allow scientists to test Einstein's ...

Sugars are crucial components of RNA and DNA, the basis of all known organisms alive today. In a new study, the sugar ...

Back in the 19 nineties, astronomers started to see growing evidence that the universe was accelerating. We thought gravity ...

The space between stars just got a little sweeter. Astronomers have detected a type of sugar in space that’s also found in raspberries and self-tanners. The sugar, called erythrulose, lurks in what’s ...

Astronomers detected a type of sugar in space that’s also found in raspberries. The sugar, called erythrulose, was found in ...

Sugars are key biomolecules in living organisms, as they form the backbone of DNA and RNA and play a fundamental role in ...

A mini planet parade featuring the moon, Mars, Saturn, and Uranus will be visible before sunrise on July 12, 2026. While the moon, Mars, and Saturn will be visible to the naked eye, a telescope is ...

The plan involves school-bus-size satellites and a whole lot of salt, and it could provide an ionic ‘air bag’ for the Earth.