In winter, if environmental factors are unfavorable, the Pacific pocket mouse may hibernate underground until spring brings better conditions. But if adequate food supplies are available, the mouse ...

The tiny Pacific pocket mouse, named Pat after Patrick Stewart, weighs about the same as three pennies and is part of a San Diego-based conservation breeding program for the endangered species Anna ...

A tiny California mouse now has a big title after winning a Guinness World record for longevity. A Pacific pocket mouse named Pat — after "Star Trek" actor Patrick Stewart — received the Guinness ...

A local species of mouse once thought to have been completely wiped out by human encroachment and habitat degradation has been reintroduced to a site on Camp Pendleton. The release is part of a joint ...

SAN DIEGO - A tiny California mouse now has a big title after winning a Guinness World record for longevity. A Pacific pocket mouse named Pat — after "Star Trek" actor Patrick Stewart — received the ...

ORANGE COUNTY, Calif.— As the Trump administration steps back from protecting imperiled animals, the Center for Biological Diversity today filed a petition to protect the Pacific pocket mouse under ...

A tiny California mouse now has a big title after winning a Guinness World record for longevity. A Pacific pocket mouse named Pat — after "Star Trek" actor Patrick Stewart — received the Guinness ...

ESCONDIDO — It’s official. The world’s oldest mouse in human care is a tiny critter living at the San Diego Zoo Safari Park. Guinness World Records adjudicator Michael Empric came from New York to the ...