In This Issue.

The article discusses various scientific studies published in the Proceedings of the National Academy of Sciences of the United States of America. The studies cover a range of topics, including preserved magnetism in meteorites, group formation among solitary animals, expansion and recession of human populations, mismatch between plant green-up and bird migration, genomics of Tasmanian devil cancer, elderly populations and energy consumption, and fluctuations in the Patagonian ice sheet. The studies provide valuable insights into these subjects and contribute to our understanding of the natural world. [Extracted from the article]

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