/news/tags/emerald-ash-borers Emerald Ash borers en-US Copyright Mon, 16 Jul 2018 13:35:15 GMT /news/environment-energy/2018-07-16/cuyahoga-valley-national-park-is-looking-for-trailblazers-and-warning-of-falling-trees A large-scale volunteer program at the Cuyahoga Valley National Park is turning 25 this year.The Trailblazers program started in 1993, with the opening of… Mon, 16 Jul 2018 13:35:15 GMT /news/environment-energy/2018-07-16/cuyahoga-valley-national-park-is-looking-for-trailblazers-and-warning-of-falling-trees Kabir Bhatia /news/environment-energy/2018-05-30/research-turns-to-cloning-in-an-attempt-to-save-ash-trees It’s been about 20 years since the invasive emerald ash borer first showed up in the U.S. and started killing ash trees. It’s claimed millions of the… Wed, 30 May 2018 13:05:12 GMT /news/environment-energy/2018-05-30/research-turns-to-cloning-in-an-attempt-to-save-ash-trees Steve Brown