A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation ...

Heat waves, which we've increasingly seen around the globe in recent years, are also becoming more and more common in the Arctic. During a heat wave, not only the air but also the ocean grows ...

Travel blogger Lesley Anne Murphy captured dramatic footage of the "trip of a lifetime," which passed through the notoriously rocky Drake Passage Bailey Richards is a writer-reporter at PEOPLE.