1+ day, 8+ hour ago  (224+ words) The Grand Canyon is a marvel on the landscape of North America, a breathtaking geological feature in the southwestern U. S. state of Arizona presenting dramatic contours and richly colored vistas. Have any questions? Please give us a call at (928) 774-4545 The Grand…...

3+ week, 3+ day ago  (274+ words) Revealing the "limitations of cloning, researchers who repeatedly cloned mice for two decades have discovered that such serial duplication triggers grave genetic mutations that accumulate over the generations and ultimately become fatal. Have any questions? Please give us a call…...

3+ day, 18+ hour ago  (682+ words) The Artemis II crew from left, Jeremy Hansen, Christina Koch, Victor Glover and Reid Wiseman are welcomed by a crowd Saturday at Ellington Field in Houston. (John Kraus/NASA/TNS) After hurtling to the moon and back, the four astronauts…...

3+ day, 18+ hour ago  (468+ words) COLORADO SPRINGS, "Colorado" After the safe return of four astronauts from a historic flyby of the moon last week, NASA is shifting focus to its next challenge: putting competing lunar landers from Elon Musk's Space X and Jeff Bezos's Blue…...

2+ mon, 4+ day ago  (261+ words) WASHINGTON" Astronomers have observed a planetary system that challenges current planet formation theories, with a rocky planet that formed beyond the orbits of its gaseous neighbors, possibly after much of the planet-forming material had been used up. Have any questions?...

4+ day, 11+ hour ago  (592+ words) The Wildland Fire Management Division of the Flagstaff Fire Department will conduct multiple small pile burns in the area immediately west of Thorpe Park on Tuesday, April 14. The department cited cooler temperatures and precipitation (expected Monday night) as factors in…...

1+ mon, 2+ week ago  (179+ words) WASHINGTON" When "Homo sapiens trekked out of Africa, our species encountered Neanderthal populations already inhabiting the vast expanses of Europe, Asia and the Middle East. As the presence of Neanderthal DNA in most present-day people shows, interbreeding occurred, though the…...

2+ mon, 2+ week ago  (268+ words) WASHINGTON" Observations by NASA's James Webb Space Telescope and Chandra X-ray Observatory are providing fresh evidence that the universe grew up a lot "more quickly than previously known, with observations of a galaxy cluster forming sooner after the "Big Bang…...

1+ week, 2+ day ago  (12+ words) Satellite data shows Earth is getting ever brighter at night'Arizona Daily Sun...

1+ week, 2+ day ago  (604+ words) PHOENIX -- State fire officials unveiled a new network of cameras using artificial intelligence on Friday, March, 27, in hopes of spotting wildfires before they get too big. That network, at least as far as the Department of Forestry and Fire Management…...