The Animals

Pet owners in Brazil dressed up their animals for a parade ahead of Brazil's Carnival. TODAY.com's Richard Lui reports.

In the Galpagos, when there's no food to be found, the sharp-beaked ground finch adapts with a bloodthirsty appetite. These boobies better watch out!

When there's only one watering hole in town, you pay your money and you take your chance, even when your neighbor might be your mortal enemy. Worse yet, there are crocs here, all looking to score a quick meal.

Young rivals are menacing a wild gelada monkey patriarch in Ethiopia, eager for control of his females and offspring. Hours pass, blood spills, and power changes hands.