Reintroducing Wolves in the Scottish Highlands Could Reduce CO2
Red deer are eating native saplings, which suppresses the natural regeneration of trees and woodland.
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A team of researchers recently analyzed a 69 million-year-old fossil belonging to a long-extinct bird.


The ancient scrolls were burned when Mount Vesuvius erupted over Pompeii.


Scientists hope the answers will help them predict the future of the oceans and their ability to absorb carbon.