Some beaches in the northeastern United States are dealing with more than the threat of COVID-19 this holiday weekend. They have to contend with an unwelcome visitor: the Lion's Mane jellyfish.

The blaze destroyed large swathes of forest this week.

"It's been sitting up on the beach just putting his head up towards the sky and not making a sound."

Lab tests confirmed that two individuals had contracted the illness after eating marmot meat.

Low temperatures and precipitation in the form of snow have been reported on several transitions during the day.

Anopheles daciae, commonly found in eastern Europe and the Balkan States and thought to be possible carriers of malaria, has been observed in several regions of Finland.

Most bird species are slow to change their songs, preferring to stick with tried-and-true tunes to defend territories and attract females — but this shift went viral across Canada.

Worrying videos and pictures show how the pristine polar region of northern Yakutia is ablaze.

Southern resident killer whales made their first appearance in the Salish Sea on Canada Day after more than two months with only a brief sighting off the west coast of Vancouver Island.

Trees across the region were torn down by the stormy gusts, falling on houses, cars and power lines.

Ichneumonid wasp makes an uncommon appearance in northwest Alaska

Fairbanks summers are trending toward more precipitation. June 2020 set two rainfall records for the Fairbanks area.

Thai canals are clogged with discarded packaging, landfills are overflowing with mountains of bags, and trash bins are stuffed full of crumpled food wrapping.

Most of the blazes are in a region that saw possibly the hottest-ever temperature above the Arctic Circle this month.

Experts established that large snow masses dislodged the water from the lake, which contributed to the passage of melt water towards the Urushten River.

First time we have ever seen a dead pup.

A viral video shows the insects blanketing the vehicles in an auto dealership parking lot. The incidence of swarming of this species of moth, aspen tortrix, is increasing.

Small spiny growths on a rosebush resemble spiny galls created by cynipid wasps.

Finland says the low concentrations of radioactive material found in air samples pose no danger.