Astronomers at the Lowell Observatory in Flagstaff are using an innovative AI technique to revolutionize how meteors are categorized.

So what is America? On a single Friday in April, we carried pen and camera from sea to shining sea to find out.

Jun. 25, 2026 at 3:31 a.m. ET ...

Sandiegouniontribune.com covers local news in San Diego County, CA, California and national news, sports, things to do and the best places to eat, business and the San Diego housing market.

Cognition Slow Motion, Video Reviews, and a Red Card Ira Hyman Ph.D. on July 2, 2026 in Mental Mishaps In a World Cup soccer match, a serious penalty was called on a US player by the video review ...

The Space Omics and Medical Atlas (SOMA) package of manuscripts, data, protocols, and code represents the largest-ever compendium of data for aerospace medicine and space biology. Over 100 ...

In a grand show of unity, all seven living former Associate Administrators of NASA's Science Mission Directorate have signed a joint letter opposing the Trump administration's proposed 47% cut to NASA ...

Ultrasound and artificial intelligence-guided algae microrobots delivered chemotherapy deep into tumors in mice, paving the way to improved bladder cancer care.

Today:Early fog in the far southwest clears quickly. Most areas stay dry with sunshine and variable cloud, though northern and northeastern regions may see isolated showers. Light winds overall, ...

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