This shows a sloth at the forest edge. This image relates to a paper that appeared in the July 13, 2012, issue of Science, published by AAAS. The paper, by Dr. O.R. Wearn at Imperial College London in ...
Artistic reconstruction of the terrestrial ecological landscape at the onset of end Permian mass extinction based on fossil palynomorphs, plants , and tetrapods recovered, as well as sedimentological ...
Humans have been shaping their environment since time immemorial. From cities to farms to highways, our impact has grown so large that we've pushed planetary boundaries, fueling concerns about climate ...
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