The ancestors of our furry cats and dogs once looked similar to today's modern mongoose, a mammal with a long body and small, ...
Pumas in Patagonia, Argentina are eating penguins in a national park — and it's changing how the big cats are interacting ...
Penguins throughout the southern seas have to worry about being picked off by seals or hunted by orcas. On land, they can ...
A newly hatched group of African penguin chicks in Maryland helps boost the steadily dwindling global population.
Penguins in the coastal steppes of Argentina have a new enemy to worry about: the increasing numbers of pumas in Monte León ...
Penguins in one corner of Argentina now have a new land-based threat to worry about: pumas. A study in the journal ...
Key mutations and animal spread could raise the risk to humans. Bird flu is spreading. The avian influenza virus H5N1 has ...