Almost a century after it was taken from Gamilaraay country in New South Wales, a sacred tree known as a dhulu is returned by a Swiss museum.

Olan is the newest addition to the zoo’s tiger habitat, which opens to the public Saturday. This “Tiger Forest” also rotates two other Malayan tigers, Api and Kadar.

"How many trees have been planted 145 years ago and we know who planted it?" That was the question asked by Tim Pickles, a garden centre owner in Sydney's Campbelltown, who admitted he felt "sick to ...