Phytoncides are produced by both deciduous trees (such as maples and oaks), and coniferous trees (such as spruces, pines and ...
Calgary Herald on MSNOpinion
Opinion: Managing a matchstick forest
This one-of-a-kind Alberta forest exists within — and especially at the western edge of — a lodgepole pine and white ...
4don MSN
Norway, Indonesia, Brazil and others pledge billions to bold new plan to protect tropical forests
A bold new plan to protect tropical forests, which aims to raise $125 billion US and directly pay developing countries to ...
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