Zookeepers at Cuba's National Zoo in Havana are celebrating the birth of four Bengal tiger cubs, amongst them a rare white tiger | Reuters

17 Most Endangered Animals - Every year, more species edge closer to extinction. From the mighty northern white rhino—with just two left alive—to the elusive vaquita porpoise, which has fewer than 10 individuals remaining, these animals represent the fragile edge of survival. In this video, we bring you a striking 3D tower comparison of the 17 most endangered animals in the world, based on the IUCN Red List and highlighted in a recent feature by Laura Dorr. | The Brain Maze

The king of ankles, the blue beauty (Anolis equestris potior) is an endangered species of anole that only comes from one small Cuban island. This is one of the largest and most colorful species of anole lizards. Like many other anoles this male is putting on an impressive territorial display letting me know who’s boss. #lizard #reptile #rarereptiles #endangered #anole #anolis #anolisequestrispotior #herpetoculture #herpetofauna #livingart | Living Art by Frank Payne