Wolves had long been extinct in parts of Central Europe. Thanks to strict regulations to protect species, in recent decades they have become more widespread again. This brings new challenges: in many ...

Conflict can often be one of the toughest barriers when making plans for the next generation.

Boulder reintroduces cattle grazing for fire mitigation between Lee Hill Drive and 10th Street to reduce wildfire risks.

U.S. Customs and Border Protection is planning to build nearly 10 miles of new border wall in two high-traffic areas of San Diego County.