The new arrivals bring the total wolf population of Isle Royale National Park to eight.
The plight of the giraffe has been called a "silent extinction," but the third-poorest country on earth has managed to buck the trend.
"I just kind of had my heart sink into my stomach."
Sightings of wild melanistic leopards are rare in Africa—but not unheard of.
"I feel bad here because I feel like I'm ruining a really good story."
Temperatures in Port Augusta soared to 49.1ºC (120.4ºF) on Thursday, making it the hottest spot in the country.
“The situation is impacted by the partial government shutdown.”
Between the loss of revenue and the lack of staff, important wildlife conservation work done by the National Park Service has been put in jeopardy.
A unique project turned students at schools around the world into citizen scientists.
Records from the time attributed hundreds of deaths to a mysterious beast creature that may have been a wolf, a lion, or something else entirely.