Following Israel’s attack last June on Iran’s military bases and atomic weapons laboratories, the Islamic Republic retaliated ...

Looking for something to do with your family this weekend? Check out these activities around the Valley: 1. If your kid has ...

Pea-size clusters of human cells called brain organoids inspire both hope and fear. Experts are debating how scientists can ...

Rathbun, Peters, Clites and other researchers at UCLA expressed relief at having their funding restored. But because the ...

From astronauts looping around the moon to spacecraft reaching Mercury and asteroids near Earth, 2026 is shaping up to be a ...

Under a law taking effect Jan. 1, California seeks to uphold the labor and unionization rights of private-sector employees, ...

Inside a single-story brick building in Sorrento Mesa is a small lab sprinkled with beakers, test tubes and incubators that is worth billions of dollars. This is where Cidara, a small San Diego ...

Analysis of hundreds of single-cell genomes from Yellowstone National Park shows bacterial species are less cohesive than previously thought.

Scientists at Johns Hopkins Medicine say results of a new study are advancing efforts to exploit a new target for Alzheimer's ...

The 26-foot-tall (8-meter-tall) cargo lander is expected to embark on its first flight during the first quarter of 2026, ...

The effects of cycles of compression and relaxation during Earth’s early lifetime can be studied using a combination of fast ...

It is with a heavy heart that I announce that NASA Earth Science Communications has directed The Earth Observer to conduct an ...