Energy and environment

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Need to know much more about deep sea mining

The Norwegian government has proposed opening an area of the continental shelf to deep sea mining. NTNU researchers have worked for more than a decade on this issue. They say we have much to learn before Norway can decide if this can become a viable industry.

Locking CO2 captured from seaweed in biocoal

Seaweeds cultivated in the sea off the coast of Trøndelag, Norway will be converted into biocoal and used to improve agricultural land. A new method for carbon capture and storage is now being trialled by Norwegian researchers.

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Tracking whales as they cruise the Arctic

For the first time ever, researchers have been able to track eight fin whales in near real time for five hours, as they swam along a stretch of fibre-optic cable line in the Arctic. The breakthrough suggests that fibre-optic cable networks could be harnessed to help prevent whale deaths by ship strikes.

Carbon capture using sunlight and mirrors

Researchers are planning a solar energy plant that will capture ‘concentrated sunlight’ using mirrors. The plant will also be distinctive because it will generate both electricity and heat, which can be used to capture carbon dioxide.

Must we sacrifice nature to mitigate climate change?

The magnets in wind turbines come from China, and the materials in our electric car batteries are for the most part sourced from Congo. Today, key minerals and metals are being transported to Europe from politically unstable countries far away. Is it possible to safeguard access to these raw materials here in Norway? In this article, we present three research-based strategies for addressing the problem.

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Yes, we should produce hydrogen in Norway

Producing hydrogen will become an important part of decarbonising Europe’s energy system and is one of the opportunities Norway has to maintain value creation along the lines of what the country has experienced with oil and gas.

Hydrogen from A to Z

Hydrogen is found in large quantities on Earth, can be used in many contexts and is being promoted as an important solution in the transition to climate-friendly energy. But hydrogen investment also generates heated debate. So what’s the deal with hydrogen?