Changes in traditional diet and lifestyle of native ethnic groups in the Yamalo-Nenets region have brought the first cases of obesity. Change in wildlife routes and climate are among factors causing diets to change.

A new study quantifies the rate at which Eklutna Glacier is losing its icy mass. Between 1957 and 2010, the loss of glacier mass averaged 5 percent a year.

he Alaska Department of Fish and Game announced restrictions Thursday for king salmon fishing in the Kenai and Kasilof Rivers. King runs to the Kenai and Kasilof continue their recent trend of expected low returns.

It is not uncommon in the Northwest Territories to have a few days of warmer weather here and there throughout the winter season. However, this winter seems to have had a few more warmer days, and more frequently than normal.

At Friday's and Saturday's Cook Inlet Conference championships, they were challenged by some of the toughest courses set for high school skiers in recent years.

Reindeer are thought to face a grim future as climate change threatens lichen, a key winter food source. But on one Alaskan island, reindeer have found a new food source, making scientists hopeful.

Every winter, a massive infrastructure project takes place on the North Slope one thats designed to disappear. Ice roads are built to minimize the oil industrys footprint on the sensitive tundra, and melt away in spring. Many of the oil industrys multi-million dollar projects on the North Slope cant be built until the ice roads are finished each year.

In Finland nothing means spring is around the corner more in the south than news that the brown bears at Helsinkis Korkeasaari Zoo have woken from their winters sleep. Zoo employees say the 16 and 11-year-old females hibernation is increasingly cut shorter as the years pass.

Accidentally running into a whole new species of whale on the job? For marine biologist, conservationist and educator Asha de Vos, who’s a specialist in Sri Lankan blue whales, it’s all in a day’s…

Record-breaking warm temperatures had some people in Whitehorse basking in the sun over the last few days.

Sea star wasting syndrome was first documented in Kachemak Bay in 2014, but it wasn’t until last summer that the mysterious infection began killing sea stars in large numbers.

Record-breaking warm temperatures had some people in Whitehorse basking in the sun. In Haines Junction it was raining so hard the sand was washing off the road.

Sweden is having another winter without much of the white stuff, but local councils are taking the matter in their own hands.

Land's End Resort was built more than 50 years ago, and during that time, the Homer Spit has changed dramatically. A change in the direction and intensity of winds may be driving the faster erosion.

Major changes with the environment are creating trail hazards, an official said. The ceremonial start for 74 sled-dog teams will remain in Anchorage on March 4.

Ice cover over Finlands sea areas is very low. Experts warn that the ice is now very thin over sea, and with spring slowly arriving, the situation is not likely to improve.