A remarkable ancient community of organisms was discovered through a fossil trove found at the Grand Canyon. In 2023, a team of researchers, led by Giovanni Mussini of the University of Cambridge, ...

Roughly a half-billion years ago, a minuscule penis worm armed with a retractable spiky mouth crawled around prehistoric Arizona. After eons fossilized inside a rock, the newly identified species was ...

AMERICAN CANYON — The Bay Area’s remaining wetlands in American Canyon and across the region are critical not only as a hot spot for ecological diversity and human well-being, but also as a complex ...

Volunteer Training for Canyon Ecosystem Exploration School Field Trips: 11 a.m.-4 p.m., Viestenz-Smith Mountain Park, 1211 W. U.S. 34, Loveland. The free training is available for any adult interested ...

Plutonium contamination persists in canyon ecosystems near Los Alamos National Laboratory in New Mexico, with recent research finding concentrations in soil comparable to levels documented around the ...

A weak summer monsoon and little winter precipitation left Sabino Canyon dry. Hiker Joseph Cyr, a high school teacher and photographer, was in the canyon when Sabino Creek trickled to life. Tucson ...