Flood victims in Australia have a new danger to contend with: sharks swimming down their streets.
Floods in Australia have unleashed a "plague" of mice, spiders, snakes and crocodiles.
A lone mountain in Mozambique holds a unique holiday surprise.
Some animals, particularly invasive species, could wreak havoc on the local environment if they escaped.
Snakes don't need planes to take off.
The baby boas, all of which have no father, are half-clones, replicas of only half of their mother's genetic code.
Big parks may look good on a map, but they often do little to preserve nature's rich diversity of trees, birds, mammals, and other creatures.
Legends allege that the last queen of Egypt died from a snakebite. But a new study could rewrite history.
Scientists can't explain why 11 of 17 populations of snakes worldwide have dropped sharply over the past decade.
Naturalist Mark Fraser introduces us to the Northern red-bellied snake.