The yellow-legged hornet, an invasive species also known as an Asian hornet, has been spotted in Georgia making this the first live sighting in the U.S.
The office of Montana’s Republican attorney general is appealing a landmark climate change ruling that said state agencies aren't doing enough to protect 16 young plaintiffs from harm caused by global warming.
A coalition of environmental groups is calling on the federal government to enact emergency rules to protect a vanishing species of whale from lethal collisions with large ships.