A tammar wallaby joey stays close to its mother as it explores its enclosure at the Smithsonian's National Zoo on May 30, 2008. Tammar wallabies are marsupials -- like kangaroos -- and after birth ...

Helicopters will drop poisoned rodent chow while drones will sweep the island with thermal vision seeking the cats.

Kangaroo first-timers Species: Tammar wallaby, Macropus eugenii Genome size: Approximately 3 billion base pairs Interesting fact: The tammar wallaby was the first Australian marsupial to be discovered ...

But seals aren't the only animals with extreme milk. If hooded seals drink the fattiest milk, then tammar wallabies prefer their milk loaded with sugar. It can contain as much as 12% sugar ...