The pair of eggs were laid by a 220-pound (100 kilograms) female on Feb. 11; the albino baby hatched on May 1 and its darker sibling emerged on May 5. The baby tortoises each weighed just 1.8 ...

Females have one baby at a time, which at birth is smaller ... and establishing water sources—both of which are boons to kangaroo populations. Many millions of these animals roam Australia ...