Erin Davis/Axios Visuals A week-long, unusually cold Arctic outbreak is set to bring frigid mid-February conditions to most locations east of the Rockies beginning Sunday. Why it matters: This event ...

Alaskan commercial salmon harvest was approximately 450 million pounds —the lowest harvest recorded since 1985. While warming ...

Charlie Jacobsma slapped the surface of a pool enclosure at Chicago’s Shedd Aquarium and scanned the water for movement.