Scientists in Chile say they've discovered what could be the oldest living thing on earth. The cypress tree in Patagonia, nicknamed "great-grandfather", is estimated to be more than 5,000 years old. Al Jazeera's Lucia Newman reports from the Los Lagos region in Chile. Subscribe to our channel http://bit.ly/AJSubscribe Follow us on Twitter https://twitter.com/AJEnglish Find us on Facebook https://www.facebook.com/aljazeera Check our website: http://www.aljazeera.com/ @AljazeeraEnglish #Aljazeeraenglish #News #Chile #Tree #Oldest #Nature #History