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The Overview Effect

Grist

A view of the Earth beyond the lunar horizon, taken from the Apollo 8 spacecraft while in orbit around the Moon, by crewmember Bill Anders, on December 24, 1968. Reflecting on his prediction, Hoyle observed that people suddenly seemed to care about protecting the Earth’s natural environment after the Apollo 8 mission.

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Does planting trees actually help the climate? Here’s what we know.

Grist

Want to do something good for the Earth? This common belief, once an inspiration for Earth Day T-shirts, now forms the basis of a booming global industry. Plant a tree. Trees lock away carbon in their trunks, branches, leaves, and roots, making them an excellent partner in countering climate change.