Dead beluga whales and walruses have been found washed ashore in the estuary near the capital of Chukotka, with the cause of death currently unknown.

Anchorage police killed a black bear that was charging people in neighborhoods near Northern Lights Boulevard and Baxter Road on Sunday night.

Discoloration of water in bay. Is this an algal bloom?

A blue-green algae bloom in Yellowknife Bay sparked worry for people's dogs. Here's what an aquatic quality scientist and a veterinarian have to say about it.

An evacuation alert was also issued Friday for residents of the Lower Salcha River, from river mile 3 to 40. The Middle Salcha remains under a SET status, from river

A 24-hour, 245 mile survey of fireweed plants from Anchorage to Seldovia revealed an almost complete absence of flowering.

Behchokǫ̀, a community of about 2,000 people northwest of Yellowknife, issued an evacuation order shortly before 6 p.m Monday evening. A wildfire is burning about 25 kilometres to the east of the Behchokǫ̀, and 45 kilometres northwest of Yellowknife. 

A buoy in Manatee Bay, about 40 miles south of Miami, posted a temperature of 101.1 degrees at 6 p.m. after a morning low of 91 degrees. Temperatures remained at or above 100 from 5 p.m. through late evening. For comparison, the “ideal” temperature of a hot tub is 100 to 102 degrees, according to jacuzzi.com.

The smoke is from numerous wildfires burning in Canada’s Yukon Territory.

Scientists with the U.S. Forest Service believe that the blackheaded budworm, whose numbers surged over the past three years, is now in decline.

The woman's body was found about eight miles outside the town of West Yellowstone, Mont., a gateway community that borders Yellowstone National Park.

Phoenix's blistering July heat wave has broken multiple records. There's little relief in sight, according to the National Weather Service. Every single day so far in the month of July, the high temperature — as recorded by the National Weather Service at Phoenix Sky Harbor International Airport — has been 110 degrees Fahrenheit or higher.

The spectacle of "hundreds" of dying or dead bees along the River Ness earlier this week led to a discussion on social media.

Stand up paddle boarder near miss with humpback whale in Prince William Sound.

Joe Gaydos found a bluefin tuna washed up on Orcas Island off the coast of Washington state. According to the U.S. National Oceanic and Atmospheric Administration, the fish usually roam the more temperate waters of the Pacific Ocean.

Frost exposure and poor pollination are behind expectations for a less than ideal season, according to research institute Luke. Bilberry patches at particular risk are in the regions of South Karelia, Kainuu, Keminmaa, Ylitornio, as well as certain areas of Central and South Ostrobothnia.

Historical heat records shattered as temperatures soar above 45°C, prompting government precautions.

Wildfires are still burning in Quebec's northern zone, with 11 fires still considered out of control early Tuesday morning. However, the provincial forest fire prevention agency, SOPFEU, said rain since Sunday and rising humidity have helped stabilize the flames for the time being.

Officials say several pigs at the Oakland County Fair tested positive for the Influenza A virus, with is the causative agent of the swine flu.

Grieving parents who lost their nine-year-old boy last week say their son died after a severe asthma attack made worse by wildfire smoke engulfing parts of British Columbia.