Natural products are small molecules produced naturally by any organism including primary and secondary metabolites. They include very small molecules, such as urea, and complex structures, such ...

However, the best natural cat litter can be a solid alternative. While clay litter tends to create dust that can irritate both cats and humans, natural litters are nearly dust-free and also more ...

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2022-12-23 | Christmas tree of the Galeries Lafayette in Paris, France (© Geoffroy Van der Hasselt/AFP via Getty Images) ...