Scientists say Antarctic 's ice land melting 'appears unstoppable ' Carl Safina : Who cares if sea level rises and wipes out coastal cities ? He says either we have a moral responsibility to others or we do n't . Score: 6 But given our track record , we might as well hit the snooze button .
Scientists say Antarctic 's ice land melting 'appears unstoppable ' Carl Safina : Who cares if sea level rises and wipes out coastal cities ? He says either we have a moral responsibility to others or we do n't . Safina : But given our track record , we might as well hit the snooze button .