During these late winter days, researchers who are studying the rusty discoloration of northern Alaska streams are prepping for summer field trips. Jon O’Donnell of the National Park Service is one of ...

An underwater image captured in 2016 shows sockeye salmon swimming up the Brooks River in Alaska's Katmai National Park to spawn. (Photo provided by the National Park Service) The ongoing federal ...

For most people, steelhead — sea-run rainbow trout — are “the fish of 10,000 casts.” To catch them, you stand waist-deep in a spring-melt river, growing numb ...

A Haida elder named Viola Burgess made history on this day. We were on the banks of a newly restored salmon stream in Alaska, where dozens of people had come from near and far to celebrate as wild ...

ANCHORAGE, Alaska - A popular webcam showing large male Pacific walruses lying on the beach with a Hitchcockian number of seabirds flying overhead is once again streaming to the Internet. The ...

Ryan S. King 1,4, Coowe M. Walker 2,5, Dennis F. Whigham 3,6, Steven J. Baird 2,7, Jeffrey A. Back 18, Catchment topography and wetland geomorphology drive macroinvertebrate community structure and ...