Video by @bertiegregory - A grey wolf howls on the west coast of the Hudson Bay, Canada. This particular wolf is part of a pack that takes on polar bears—the only pack in the world known to do #941
Video by @bertiegregory These tiny polar bear cubs wouldn’t let their mother sleep! Unlike other species of bear in North America, male polar bears do not den in winter time. Female polar bear#597
Video by @bertiegregory The weird and wonderful Fingal’s Cave on the uninhabited Isle of Staffa, Inner Hebrides, Scotland. #adventure #drone #britishwildlife #wildlife #scotland#538
Video by @bertiegregory Old Man of Storr on the Isle of Skye, Scotland. As I started the hike up to this iconic landmark, thick fog meant I could barely see my hand in front of my face. It was#519
Video by @bertiegregory An arctic hare in a snowstorm on the west coast of the Hudson Bay, Canada. The positioning of arctic hares’ eyes allows them to check for predators in virtually all dir#679
Video by @babaktafreshi - The changing light on Earth and in the sky when the moon sets or rises is beautiful. At La Silla Observatory, on the outskirts of Chile's Atacama Desert, the Milky Way#508
Video by @babaktafreshi - A meteor flashes near the Pleiades star cluster (also known as the Seven Sisters) during the peak of the annual Geminid meteor shower, on the night of December 13-14. #517
Video @ladzinski Shadows retreating back as the moon rises over Bolivia’s #eduardoabaroa national reserve. This reserve extends roughly 1.7 million acres and sits at an elevation ranging from #1501
A large male polar bear falls asleep on the west coast of the Hudson Bay, Canada, captured by @bertiegregory. He was in no rush. He was waiting at the water’s edge in anticipation of the big fr#653
Time-lapse by Pete McBride @pedromcbride - About 80% of Americans can't see the Milky Way from where they live due to light pollution. Besides obscuring the beauty of the night sky, artificial #489
Video by @joelsartore The woylie is a small, kangaroo-like marsupial, sometimes referred to as a brush-tailed bettong because of the distinctive black brush at the end of its long tail. These #711
A timelapse of the Procession Panel in the Bears Ears National Monument. Video by @salvarezphoto part of my long term project documenting humanity's oldest stories as told on rock and cave wall#1450
Video by @joelsartore The transparent Yuruani glass frog gives us an impressive view of its inner workings, with its internal organs, bones, and muscles on full display. These remarkable frogs#500
A Caligo butterfly from the family Nymphalidae, transitions (wait for it) from the beautiful top side to the underside which acts as a camouflage for the insect. Butterflies and moths appear to#1179
Video by @joelsartore The spearpoint leaf-tailed gecko is the smallest known species belonging to the genus Uroplatus, with a maximum body size of just over two inches, not including the tail.#637