How low can you go, really? That’s one question Alaska researchers are asking of a new grant-funded heat pump prototype this ...

Arctic sea ice is shrinking as humans continue to heat up the world by burning fossil ... involves inserting electric-powered, submersible pumps under sea ice to pump seawater onto the surface.

These pumps would work during the winter ... an idea was floated to protect the exposed areas of the Arctic with glass beads reflecting some of the sun's heat, helping the ice to remain frozen ...

PTG Frionordica AS has signed a significant contract with Eyvi AS for the supply of heat pumps and seawater heat exchangers ...