Why can some animals, like elephants, reach 70 years while having few offspring, while others, like mice, live only a few ...

Little One was born at the Cleveland Zoo in 1989. The second oldest male polar bear in the United States has died after outliving the median life expectancy for the species by more than 10 years. The ...

So the breed's life expectancy is the average is 7 to 8 years However we have a lot of Rottweilers that have lived a lot ...