In addition to speeding up growth, krill contains astaxanthin, a pigment that gives salmon a pinker color. “The fish love it,” said Brett Glencross, technical director of IFFO, a trade ...

ABOARD THE ALLANKAY off Antarctica (AP) — The Antarctic Endeavour glides across the water’s silky surface as dozens of fin whales spray rainbows from their blowholes into a fairy tale icescape ...

ABOARD THE ALLANKAY off Antarctica (AP) — The Antarctic Endeavour glides across the water’s silky surface as dozens of fin whales spray rainbows from their blowholes into a fairy tale icescape ...

ABOARD THE ALLANKAY off Antarctica (AP) — The Antarctic Endeavour glides across the water’s silky surface as dozens of fin whales spray rainbows from their blowholes into a fairy tale icescape ...

ABOARD THE ALLANKAY off Antarctica (AP) — The Antarctic Endeavour glides across the water’s silky surface as dozens of fin whales spray rainbows from their blowholes into a fairy tale icescape ...