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trees

CLIMATE CHANGE: We Need to Plant Trees

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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 … Read more

New Zealand Scientists Find a Vampire Tree

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Vampire Tree - Live Science

In a forest in New Zealand, a vampire clings to life. Once a mighty kauri tree — a species of conifer that can grow up to 165 feet (50 meters) tall — the low, leafless stump looks like it should be long dead. But, as a new study published today (July 25) in the journal iScience reminds us, looks are only surface-deep. Below the soil, the study authors wrote, the stump is part of a forest “superorganism” — a network of intertwined roots sharing resources across a community that could include dozens or hundreds of trees. By grafting its roots … Read more