Learn how river turtles act as nature’s cleanup crew, spreading nutrients and keeping ecosystems balanced and full of life.
When her three-person submersible descended more than 30,000 feet into one of the Pacific Ocean’s deepest trenches, Mengran Du wasn’t sure what they would find. What she saw, she recalled, was ...
From different angles, scientists examined the fates of two types of salamanders in Central Texas: Ambystoma salamanders, ...
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