In Antarctica, scientist Gifford Wong attempts to save a seal that has gone into “dive mode.”
Read MoreAlok Jha: Ice for Days
On an expedition to Antarctica, journalist Alok Jha ends up trapped on the ice for days.
Read MoreAri Daniel Shapiro: Narwhal tagging in the arctic
As a grad student, Ari Daniel Shapiro has to tag some narwhals to collect data. The problem: it's in the arctic, the devices have never been tested, and if he fails he'll never be able to do research again.
Read More