Vibrant Changes - Earth.com

Timothy didn’t have a ton of time on this trip to Costa Rica, but it wouldn’t be his last. A week later, he returned and searched for the sign yet again, but still couldn’t find it. Regardless, he recognized something special about the area. The flourishing greenery was all brand new, with several new species popping up. Desperate for an explanation, Timothy put a team together back at Princeton. Photo Credit: Princeton University / Incredible Moments / YouTube

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