An enormous mound of Burmese pythons entwined in a 7-foot-wide (2.1 meters) mating ball was recently found in Florida's Everglades after conservationists followed several tagged males that were out looking for sex. The mating ball contained a 14-foot-long (4.2 m) female and five males, and two additional males were found...
Just a decade ago, the Grand Cayman blue iguana was on the brink of extinction, with only 10 to 25 individuals left in the wild. But the reptile has made a major comeback and is no longer listed as a critically endangered species. The blue iguana, which is only found...