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

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

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

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 ...

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

Enter solar-powered light buoys. A team from Arizona State University recently worked with coastal gillnet fishers in Mexico ...

Studies have shown that lighted nets can reduce bycatch of sea turtles and sharks, but the idea has faced many hurdles to ...

A critically endangered rhino made its public debut Friday at a Cleveland zoo, dashing about its enclosure and giving a boost ...

The government shutdown will last at least until at least next week, as the Senate adjourned until Tuesday after another ...

Voters in 32 U.S. states and the District of Columbia will have the opportunity on Tuesday to approve or reject a wide range of ballot questions, ranging from proposals on elections, abortion rights ...