Discover surprising animals that defy expectations by swimming effortlessly. Nature’s aquatic talents are more diverse than ...

The Tremembé Formation itself is the only fossil-rich unit in Brazil from the Late Oligocene that preserves mammal remains. Over the past decades, it has yielded a rich mosaic of life: bats, ...

The female black widow is infamous for her venom and sometimes for eating her mate after mating. Her bite contains a powerful ...