Pull up the geographic center of California on Google Maps and you'll be led to a unique destination in the state.

The fate of the universe hinges on the balance between matter and dark energy: the fundamental ingredient that drives its ...

The DESI experiment shocked cosmologists with a hint that dark energy varies over time. Now, with more data, the conclusions hold up.

New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...

Findings from the Dark Energy Spectroscopic Instrument (DESI) suggest that dark energy could be evolving over time. If ...

A new map of cosmic expansion suggests that dark energy evolves over time, hinting that the universe doesn’t work the way we ...

Physicists had long assumed that the elusive force has constant strength. But the latest results from a project to map the ...

Areas in Southern California slowly sliding toward the ocean. Heavy rainfall and erosion are most likely to blame for the slow-moving landslides that are pushing the Palos Verdes ...

TUCSON, AZ (AZFamily) — About an hour and a half drive east of Tucson, nestled out in the desert, is a unique structure whose ...

Read more about Arizona and California drought conditions by clicking the links. After this next storm system moves out for the weekend, a ridge of high pressure will build resulting in warmer and ...

Thieves have targeted freight trains running through the deserts of California and Arizona in a string of audacious heists resulting in the theft of more than $2 million worth of new Nike sneakers ...

Only two days after the Arizona heist and five days after the robbery in San Bernardino County, robbers allegedly targeted a train in the same area of California. According to a news release from ...