Norway

Scientists believe that females in opposite-sex twins are exposed to higher than normal levels of testosterone in the womb, which could affect their behavior.

Anne-Elisabeth Falkevik Hagen, 68, has been missing for 10 weeks.

"He knows us quite well and clearly thought it would be OK to call us for help. A bit like calling a friend," a local officer said.

The Arctic is warming twice as fast as the global average.

"Russia is known to possess such capabilities," said Finnish Prime Minister Juha Sipila.

The crew of the KNM Helge Ingstad were evacuated following the early-morning accident.

Around 50,000 troops, 65 vessels, 150 aircraft and 10,000 vehicles will take part in Trident Juncture 2018.

All of NATO's 29 members will take part in the exercises, as will the alliance's partners Sweden and Finland.

The ship was once embedded inside a large burial mound.

U.S. Navy Admiral James Foggo said one of the exercise's messages was to "show NATO is capable of defending, it is capable of deterring any adversary."

A spokesman for the Norwegian police said the suspect would be held for two weeks to keep him from destroying evidence.

The American F-22s are two of 13 in Europe for a series of training missions.

The country hopes that the program will provide a "better quality of life" to addicts.

Quality of life is a combination of many factors such as health, environment, personal freedom and safety.

Europe is baking.

The guard "was attacked by a polar bear and injured on his head," the cuise ship operator said.

"This is the first time that any salmonella has been found in old human remains in Europe," one researcher said.

Video footage showed the front portion of the frigate bathed in flames and smoke as the missile exploded as it left its launcher.

Russia has added over a dozen new submarines to its ranks since annexing Crimea.

New research hits back at the myth immigration damages the host nation's economy.

Oslo announced this week that it would ask the U.S. to substantially increase the number of Marines it stations in Norway.

Moscow will not be happy about the presence of U.S. troops near its border.

A hotel in Norway's Arctic archipelago of Svalbard received an unwelcome visitor and the governor had to fly by in a helicopter before the animal left.

The controversial floating power plant will be towed through the Baltic Sea and narrow European straits to get to the Arctic.

America first? More like 18th, according to the World Happiness Report.

As it turns out, an old adage holds partially true: Money cannot buy happiness.

When you think of surfing destinations, you probably don't picture Norway, but its snow-covered beaches are a growing hot spot for boarders.

The rockets will leave from the northernmost launch sites in the world.

How did the U.S. fare when it came to prosperity?

The band, which once displayed a swastika onstage, denies that it supports Nazi politics.