Animals pick different strategies for survival above and below the sea.

Diving headfirst into a tank of chilly water would cause even the most stoic of us to shiver, but not the hooded seal (Cystophora cristata). Although the plucky marine mammals shiver on cold, dry land, they stop as they plunge into nippy waters — a strategy that probably helps them to conserve oxygen and minimize the brain damage that could result from long dives.

Read the story here.

Animals pick different strategies for survival above and below the sea.

Diving headfirst into a tank of chilly water would cause even the most stoic of us to shiver, but not the hooded seal (Cystophora cristata). Although the plucky marine mammals shiver on cold, dry land, they stop as they plunge into nippy waters — a strategy that probably helps them to conserve oxygen and minimize the brain damage that could result from long dives.

Read the story here.