MADISON, Wis. (AP) — U.S. wildlife officials announced a decision Tuesday to extend federal protections to monarch butterflies after years of warnings from environmentalists that populations are ...

Iryna Zarutska, 23, was fatally stabbed while riding the light rail on Aug. 22. A new butterfly species has been named after Iryna Zarutska, the 23-year-old Ukrainian refugee who was fatally stabbed ...

Monarch butterfly sightings may be sparser than usual in the U.S. and Canada following a drastic drop in populations wintering in Mexico, researchers told ABC News. The annual census of the number of ...

Two-thirds of studied species declined by more than 10%, the study said. Butterfly populations have dropped by 22% across 554 recorded species in the United States, according to a new study in the ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SAN FRANCISCO (AP) — The number of western ...

CHICAGO (WLS) -- A Chicago organization is doing its part to help families and the environment at the same time. As we kick off Hispanic Heritage Month, we're taking a closer look at El Valor and its ...