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Walruses off of Ellesmere Island.

Unlocking the secrets of Viking and medieval walrus tusk trade

Two tiny Scandinavian settlements in Greenland persisted for nearly 500 years and then mysteriously vanished. Their disappearance has been blamed on everything from poor agricultural practices to a changing climate. But what if the real reason was the walrus tusk trade?

Kelp-eating microalgae offer huge potential

Researchers have been studying algae that eat kelp instead of making their own sugar. The findings open up new ways of making all kinds of useful things out of kelp.

Barents Sea researcher

The Nansen Legacy: Uncovering the secrets of the Barents Sea

Fridtjof Nansen travelled the polar regions as both an explorer and a scientist. Ten research institutions followed in Nansen’s footsteps in a collaborative investigation of the Barents Sea. Their 6-year effort has now been documented in a new book.

Identifying the technology we do not want

When new technology fails, it’s not always because it does not work as intended. Sometimes, people simply don’t want to use it. One researcher believes this should be predictable.

Smart measures to reduce your electricity bill

Would you adjust your electricity consumption if you received a notification on your mobile phone telling you when electricity was going to be most expensive the following day? Research shows that good information can influence our energy consumption.