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One of the earliest meat-eating mammals was saber-toothed
Scientists have just identified a mysterious new species of extinct mammal. This fearsome bobcat-sized creature prowled the rainforests of what is now San Diego, Calif., some 42 million years ago....
View ArticleSome redwood leaves make food while others drink water
Redwoods are some of the world’s oldest, tallest and most resilient trees. They’re aided by fire-resistant bark and pest-resistant leaves. Plant researchers have now discovered something else that may...
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