Researchers led by the Institute of Marine Research in Norway report an 800 km poleward shift in the spawning grounds of ...

Their backs and tall dorsal fins glistened in the Arctic twilight as they dived and surfaced and worked in teams to corral, stun, and devour silver herring. At times an orca would smack the ...

First of all was the practicalities of filming. Andenes is within the Arctic Circle, and for the majority of time when the herring are there, the sun doesn't even come over the horizon.