The U.S. Fish and Wildlife Service has proposed listing two minnows as threatened under the Endangered Species Act. The Headwater Chub and the Roundtail Chub are currently found in tributaries and drainage areas in Arizona and New Mexico.
Dwarf galaxies create new stars just like bigger galaxies do — but for decades researchers haven’t been able to find the same star-forming ingredients inside of them. An astronomer at Lowell Observatory helped explain the mystery.
Maricopa County Sheriff's officials say 28-year-old Mario Alberto-Garcia Leon is being held on suspicion of several charges of felony criminal damage, destroying livestock, animal cruelty and aggravated assault.