5.4K views · 134 reactions | Polar Bear vs Walrus Planet Earth | Animal World | Facebook

#DYK Arctic sea ice plays a large role in the birth of polar bear cubs and whether they survive to adulthood? The polar bear’s reproductive journey is tied to the sea ice. In spring, males carefully sniff out any polar bear tracks they cross in their travels, as adult females are thought to leave behind a chemical scent that signals whether they’re available for breeding. When a male detects such a track, he immediately starts following the female until he catches up, sometimes traveling for lon

36K views · 1.2K reactions | The twin Polar bear cubs are growing by the day and we're so excited for them to make their exhibit debut this spring! ‍❄️‍❄️ Until then, you can watch a live feed of Crystal and the cubs at: https://youtu.be/kBLzb1MCJRs You can also become a Zoo PAL sponsor for the cubs: https://www.toledozoo.org/zoopal | The Toledo Zoo | Facebook

12M views · 5.2K reactions | These polar bear cubs are about to take their first steps into their snowy world.  #PlanetEarth | BBC Earth | Facebook