Researchers are puzzled by an increase in salmon shark sightings near Kodiak, with unclear links to king salmon declines and insufficient data on shark populations and movements.

A New Hampshire resident's death from EEE prompts concerns over the virus's spread, leading to nighttime outdoor activity bans in Massachusetts towns.

The search for tourists believed trapped in a collapsed Icelandic ice cave has ended, revealing all were accounted for; experts criticize year-round tours as unsafe.

A landslide in Ketchikan resulted in one fatality, multiple destroyed homes, and ongoing emergency responses, following heavy rainfall.

Over the past few months, the Mass Department of Public Health, working with the Department of Recreation and Conservation, has deemed dozens of water locations throughout the state closed due to high bacteria levels.

Alaska Fish and Game officials are searching for a rare, potentially rabid wolf that unexpectedly attacked two people on the Dalton Highway.

The glacial flood, or jökulhlaup, is the first from the western cauldron in almost three years. This is considered to be a significantly lengthy break.

Starfish wasting observed in Kassan for the first time in several years.

Meteorologists say the brunt of the storm is likely headed for the southern edge of the Seward Peninsula.

The smoke particles have already reached high into the atmosphere, so they won't cause health problems or unusual odours. The most colourful sunset is expected on Tuesday evening.

Communities along the lower Kuskokwim River and coastal areas in Western Alaska assess damage from recent storms, with flooding and erosion impacting homes and infrastructure, and a new storm potentially exacerbating conditions.

High water throughout the summer continues to erode the river bank.

Some temperatures in the eastern Interior hit 90 degrees Sunday, as ex-Typhoon Ampil moves toward Western Alaska this week.

This breeding season for ptarmigans has been the fourth worst on record in northern Iceland, due in part to a June snowstorm.

RÚV received a video this week that shows a whale just off the beach at Reynisfjara; the second time in about a week. Guðjón Már Sigurðsson, marine biologist and cetacean expert at the Icelandic Marine Research Institute, says the whale swims shallow in a search for food.

A close look at this fallen spruce tree raises questions underlying causes and tree health.

Blue jays occur across southern Canada from Alberta east to Quebec and the Atlantic provinces.

Alatna and Koyukuk River water level rise in three days raising concerns for transportation, and community is on emergency flood watch.

The object was found near the mouth of the Kinia River. It contains some sort of technology, as it has a green light illuminated, indicating it is "on."

A worker with a logistics company that operates the North Warning System in Nunavut has died after being attacked by two polar bears on Thursday.