The small fish are expected to thrive inside Biosphere 2 and establish a new, local population, according to researchers.

Prioritizing which animals and plants to help is driven mostly by whether we like them or not. Some experts say that may not ...

The International Union for Conservation of Nature (IUCN) has announced that several species of animals and plants have now ...

Some biologists worry about the impact burros could have on Arizona's desert ecosystem from eating larger plants relied upon ...

Environmentalists worry about pollinating species in the pivotal desert borderland as more tall barriers are planned by the U ...

A recent study from the Arizona Game and Fish Department found that an invasive species of burros is threatening the Sonoran ...

Colorado’s collared gray wolves have continued spreading across the Western Slope, with more movement toward southern parts ...

Prominent research studies have suggested that our planet is currently experiencing another mass extinction, based on extrapolating extinctions from ...

The Trump administration moved Monday to slash federal jobs across two key environmental and conservation agencies, targeting ...

Arizona State University’s Senko Lab is studying ways to make fishing gear less harmful to sea turtles, sharks, and other ...

Kinder Morgan and Phillips 66 on Monday proposed a Western Gateway Pipeline to carry gasoline, jet fuel and diesel from St.

With a narrow vote, Bonita Springs city council advanced petitions for land use amendments for a mixed-use community known as Revana Lakes.