Want to Fight Climate Change? Plant 1 Trillion Trees.

This is very much possible.

Discovery Science Blog.

Want to help save the world from climate change? Then grab some seeds, or some seedlings, and start planting trees like there’s no tomorrow.

At least 1 trillion of them, and fast.

That may sound like a lot of trees, but the Earth has room for their gnarled bows and branches. In a new study that excluded cities and agricultural areas, researchers found that the planet has nearly 3.5 million square miles (9 million square kilometers) to spare for trees. Such newly planted trees could cut carbon (a part of the greenhouse gas carbon dioxide) in the atmosphere by nearly 25%, bringing it down to levels not seen for nearly 100 years, the scientists said.

The study shows where in the world these trees could be planted, and how much carbon they could store. (Trees take carbon dioxide from the atmosphere and use it in a process called photosynthesis, which allows…

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