Super quick COVID test uses new technology

The ability of gold particles to reflect light in different colours is used in applications from stained glass to pregnancy tests. Now researchers are set to exploit the same properties in an ultra-fast sensor for the coronavirus.

Miniscule signals can prevent major accidents

By listening to electric machines’ magnetic fields, faults can be detected that could prevent potential disasters with electric vehicles. The new method could also save power producers large sums of money.

Norwegian rivers need to be better protected

When hydroelectric power plants suddenly switch off the water, we risk killing fish fry and other living organisms in rivers. The regulations need to change, say scientists and anglers.

Researchers discover more about what causes atherosclerosis

The underlying cause of many cardiovascular diseases is inflammation of the artery walls. Now NTNU researchers have found that a specific neurotransmitter in the immune cells is a key factor when cholesterol accumulates in our blood vessels.