Photo caption: A male argali sheep in the wild. Image source: Getty Images. Article by Nate Anderson. Ars Technica -...
endangered species
Image caption: Barred owls (Strix varia) are powerful vocalists, known for their loud hoots. Image credit: Mark Musselman / National...
Photo caption: Killer whales engage in pack behavior and have been known to attack boats as a pod. Photo credit:...
Photo caption: The axolotl, a threatened species, is known as a "walking fish" but is actually an amphibian. Given that...
Photo caption: Kids play soccer on the main drag of Cabo Pulmo, in the Mexican state of Baja California Sur. ...
