Third of conifers under threat of extinction, study says

OSLO | Mon Jul 1, 2013 8:03pm EDT OSLO (Reuters) – A third of the world’s conifers, the biggest and longest-lived organisms on the planet, are at risk of extinction, with logging and disease the main threats, scientists said on Tuesday.The study of more than 600 types of conifers...Third of conifers under threat of extinction, study says