Category Animals

New Metal Bear Tooth Is World’s Largest Crown

A bear named Tundra has become the owner of the largest dental crown in history. Brown bear Tundra has received the largest dental crown ever installed, officials at the Lake Superior Zoo in Minnesota said. The bear had broken one…

How do migratory birds know where they are going?

Every year, billions of birds migrate to and from the United States. Around the world, these birds travel thousands of miles to reach their seasonal habitats. Some species, like the Arctic tern (Sterna paradisaea), accumulate enough miles in their lifetime…

Southern Cassowary: A Giant Prehistoric Bird With Dinosaur Feet

Genetics suggest that the southern cassowary’s ancestors were on our planet tens of millions of years ago. (Photo credit: Getty/Wokephoto17/Alamy/Trevor Collens) Name: Southern Cassowary (Casuarius casuarius) Habitat: Indonesia, Papua New Guinea and north-eastern Australia. Diet: Fruits, seeds, mushrooms, insects, snails,…

Why are tropical animals so colorful?

Parrots, like many other animals, tend to use color to communicate. (Photo: Ricardo Lopez) From the vibrant rainbow hues of tropical rainforest parrots to the brilliant flashes of yellow, orange, and blue in coral reefs, exotic wildlife abounds in tropical…

Which animal has the best sense of smell?

There is no single “best sniffer” in the animal kingdom, but one contender is the Gambian pouched rat (Cricetomys gambianus, a species of African pouched rat), which can learn to sniff out landmines and has been used to diagnose tuberculosis…