How bats survive Norwegian winter nights

You have probably seen bats flying at dusk. They suddenly appear on summer evenings, when other flying creatures have settled down for the night. However, they are not a common sight in Norway, because there aren't that many ...

Is there a new deep-sea fishery on the horizon?

The world's oceans contain huge volumes of unexploited resource species living at depths between 200 and 1,000 meters in the so-called mesopelagic zone. They have the potential to provide humans with valuable resources such ...

Ultrasound can save fish in hydropower rivers

The phenomenon of gas supersaturation occurs when air enters water-filled hydropower inlets and is then exposed to high pressure. When this water is subsequently released into the river below the hydropower plant, it's almost ...

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