July 12, 2021

Tim Kovar imparts wisdom about tree climbing techniques and preservation to his students, who range from children to grown biologists.

May 28, 2021

Past tree-planting pushes have had unintended ecological consequences

July 19, 2019

Climate change is decimating the economically crucial olive harvest — and farmers lack the resources to fight back.

December 5, 2018

Climate change is a lead suspect

June 29, 2018

How Nicole Davi reads climate history in Mongolian tree rings

June 25, 2018

Kerissa Battle’s enthusiasm for nature is contagious. She’s getting New Yorkers outdoors to track climate change

September 19, 2016

The largest stand of American elms is just out of reach in the heart of the city

August 29, 2016

Rock climbing’s increasing popularity puts pressures on cliff landscapes

August 24, 2016

My dad wants to cut down 20 acres of trees. Should I let him?

April 25, 2016

Juniper trees can change an entire landscape

April 19, 2016

Planting homogenous new forests isn’t going to save the planet

March 28, 2016

Why national parks should have fewer roads and more trails

November 24, 2014

The Mountain Pine Beetle kills trees and paints them blue from Mexico to Canada

October 18, 2013

They stymy climate change, but for a premium

October 4, 2013

Scientists find that tree frogs do more walking than hopping


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