In the Planet Earth episode “From Pole to Pole,” we are shown a courageous mother who guides her two cubs into the unprotected outside Arctic for the very first time. Upon becoming pregnant, female polar bears build their own maternity dens, where she will birth and nurse her babies until the spring, by excavating a... Continue Reading →
The Un-Bear-able Truth
From Pole to Pole, Series 1, Episode 1, depicts the impacts of raising young polar bear cubs on hibernation cycles and, consequently, survival. This video focuses on the maternal efforts taken to ensure the offsprings’ survival. Polar bears reproduce sexually, and the father has nothing to do with the mother or offspring after mating. After... Continue Reading →
Ice, Ice, (Protect My) Baby
One evolutionary misconception is, “because evolution is slow, humans cannot influence it.” In Episode 1 of Blue Planet II Season 1, David Attenborough states that over the past 30 years, the amount of ice in the Arctic Ocean over the summer has reduced by 40%. This drastic decrease in ice is due to sudden warming... Continue Reading →
The Disappearance of the Great Hunt
Polar bears occupy a unique niche in the Arctic. They are extraordinary terrestrial hunters who prey on some of the largest aquatic animals found in the Arctic, including beluga whales and ringed seals, the main source of their diet. Blue Planet portrays the increasing struggle that polar bears face: feeding their offspring and themselves in... Continue Reading →
The Bleaching of 1998: Devastation of Corals in the Western Indian Ocean and Beyond
In "ABC Australian Story: Into Hot Water", professor Ove Hoegh-Guldberg explains that bleaching events in the Western Indian Ocean caused an approximately 46% decrease of corals in late summer 1998. This bleaching started from small shallow warm water regions, called “hotspots,” and eventually lead to massive coral bleaching over a 6 months period in many... Continue Reading →