Rockin' tortoises: A 150-year-old new species

A team of researchers investigated a desert tortoise from the Southwest USA and northwestern Mexico. What was thought to be a simple problem in species identification turned out to be a very complex matter. Their investigations ...

Solar power development in US Southwest could threaten wildlife

Government agencies are considering scores of applications to develop utility-scale solar power installations in the desert Southwest of the United States, but too little is known to judge their likely effects on wildlife, ...

Desert tortoise released on Marine Corps base

Researchers have released a desert tortoise raised on a Marine Corps base as part of efforts aimed at reinvigorating the threatened population in the western Mojave Desert.

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