A video posted to social media shows the seal sunbathing on a floating dock in Laval, close to where the Mille Îles River joins the St. Lawrence River.

Seaweed native to the northwest Pacific is invading the rich marine waters of the Strait of Gibraltar and the brown algae is clogging up fishermen's nets and endangering their way of life.

Between the Seward Highway and Hillside neighborhoods, a pair of swans are raising five just-hatched cygnets. This is the first pair of swans to nest at Potter Marsh in the memory of Anchorage Coastal Refuge managers and local birders.

Closely resembling a spider, this long legged mite belongs to the family Erythraeoidae and can be found in many different environments across Alaska.

Northern anchovy are becoming more comment perhaps due to warmer temperatures. A 10-centimetre-long fish represents an anchovy that's about a year old suggesting that the fish are spawned locally in the pelagic zone, or upper, warmer zone of the seawater.

It's a rare sight in Vancouver's False Creek, but a pod of orcas was spotted swimming the city's most inner waterway on Wednesday.

The eyewitness, who first heard the animal splashing by the southeastern coast, said she couldn't believe her eyes.

Residents near the University of Victoria are cautioned to be vigilant as authorities are responding to sightings of a bear in the area.

“In the last 36 hours, we’ve received four bear sightings in Saanich,” said Sgt. Damian Kowalewich with Saanich Police. "A lot of our residents are obviously alarmed by this and it’s a higher number of sightings than usual.”

The Seward Peninsula is within the ruby tiger moth range, but sightings are rare.

"We have not seen this on a wide-spread occasion in a number of years. They are nesting in sea weed, and making it troublesome to go to the beach." Jacob Martin

Ticks used to be uncommon in Northern Saskatchewan, but are becoming more abundant as the climate warms.

Seeing pollen in rainwater is unusual.

Estonian ship pilot Indrek Sulla on Tuesday morning sighted two dolphins who had likely wandered into Kopli Bay from the Atlantic.

A rare bird that has only been sighted twice before in Europe turned up in western Sweden on Sunday, causing great excitement among ornithologists.

“It’s extremely rare. For the Quebec Mammal Emergency Network it’s a first,” said Marie-Ève Muller, a spokesperson for GREMM. “We’ve had minke whales before, belugas but for such large whale like a humpback whale, it’s a first​.”

Biologists believe the 18- to 20-foot whale may be sick or injured. It’s unclear if it will be able to swim out during high tide.

A rare pygmy sperm whale washed up at San Onofre State Beach in southern California.

Ascension Thursday, a Finnish holiday, was unforgettable for Keeri Sjöblom, 13, who lives in Kimitoön, a maritime municipality in southwest Finland.