Add Yahoo as a preferred source to see more of our stories on Google. Former prime minister Justin Trudeau announced the two-billion tree goal during the 2019 election campagin. (Frank Gunn/The ...

Katahdin hair sheep taking refuge under white pines that were intentionally left by Alex Caskey in the pasture for shade, on Barred Owl Brook Farm. Megan Bush plants rows of winter squash among mixed ...

Throughout their lifetimes, healthy forests produce more oxygen than they use, while taking in greenhouse gases via plants and soils. This ecosystem-wide service, called carbon sequestration, ...