In 50 years zoos may have robotic tigers and cloned extinct species such as woolly mammoths.
New evidence has been found suggesting the allegedly extinct Javan tiger might not have been wiped out.
Armed police officers and a helicopter were called in after a white tiger was spotted in a field.
The largest private collection of Tasmanian tiger artefacts in the world has gone on display.
The highest known living tigers have been discovered high up in the Himalayas by the BBC's Natural History Unit.
The number of tigers left in India has fallen significantly in recent times with the government admitting that nobody ha...