Photos show the historic reintroduction, which is part of an ongoing project to bring back a species considered locally extinct for over 40 years.

Giant river otters, or Pteronura brasiliensis, are the world’s largest otters, reaching almost 6 feet long and weighing up to 72 pounds, Rewilding Argentina said in a news release.The species is ...

Here, the spotlight is on marine life. You can see southern right whales, sea lions, orcas, Magellanic penguins, and elephant seals, among other species. The orcas are renowned for their remarkable ...

Giant river otters, or Pteronura brasiliensis, are the world’s largest otters, reaching almost 6 feet long and weighing up to 72 pounds, Rewilding Argentina said in a news release.The species is ...

Giant river otters, or Pteronura brasiliensis, are the world’s largest otters, reaching almost 6 feet long and weighing up to 72 pounds, Rewilding Argentina said in a news release.The species is ...

Giant river otters, or Pteronura brasiliensis, are the world’s largest otters, reaching almost 6 feet long and weighing up to 72 pounds, Rewilding Argentina said in a news release.The species is ...

Giant river otters, or Pteronura brasiliensis, are the world’s largest otters, reaching almost 6 feet long and weighing up to 72 pounds, Rewilding Argentina said in a news release.The species is ...

Giant river otters, or Pteronura brasiliensis, are the world’s largest otters, reaching almost 6 feet long and weighing up to 72 pounds, Rewilding Argentina said in a news release.The species is ...

Giant river otters, or Pteronura brasiliensis, are the world’s largest otters, reaching almost 6 feet long and weighing up to 72 pounds, Rewilding Argentina said in a news release.The species is ...