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A rat senses prey behind its back. Illustration.

The Brain’s Searchlight

Grid cells were supposed to tell the brain only where it was. Now it turns out they also point towards where it wants to go.

Professor Ann Mari Svensson

Why making lighter and better batteries takes time

Chinese car manufacturers aren’t the only ones trying to develop new types of batteries. New materials are being tested in Norwegian laboratories to make batteries lighter, cheaper and more environmentally friendly.

Older Man on sofa looking sad. Photo.

Elderly people living at home have less control, not more

Elderly Norwegians are encouraged to stay in their homes where they can receive home care services. The idea is that living at home will give them the most control over their everyday lives. Research suggests the opposite is true.

Elgesetergate in Trondheim. Photo.

Tactical urbanism for a car-free commute

Urban planning is not what it used to be. Researchers now want to use social networks and sensor data to make cities easier to navigate – and preferably on foot.

Emre Yaksi and Anh-Tuan Trinh in the lab.

The other road to a mind

A small fish and a human, hundreds of millions of years apart, build the sensing brain by the same underlying logic. The finding suggests there may be rules a vertebrate brain follows.

Farmed salmon in a pen. Photo.

Training AI in the fight against bloodthirsty parasites

Researchers have taken over 120,000 images of salmon lice larvae in seawater and used them to train AI models. The models were much faster and more accurate than experienced biologists at identifying the parasites that feed on the skin and blood of salmonids.