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According to recent studies, tetrapods' evolution was constrained for millions of years because their skulls had fewer bones than extinct and current fish. Tetrapods have more intricate connections between their skull bones than fish, according to research on fossilized animal skulls during the transition from an aquatic to a terrestrial environment. These alterations to skull structure didn't help to promote the diversification of terrestrial life; instead, they hindered the development of tetrapod skulls. Tetrapods were the first land animals with limbs and digits and diverged from fish about 400 million years ago. From amphibians to humans, they are the ancestors of all living things. To better understand how skulls altered as tetrapods evolved, the study, which was released on September 9 in the journal Science Advances, quantified the arrangement of skull bones in over 100 extant and extinct creatures. Researchers from the University of Bristol, Barcelona's Universitat...

Prunes are a prebiotic food that helps stop mice from losing bone, according to a recent study that was just published in the journal Nutrients. The authors of the study claim that the prebiotic properties of the carbs and polyphenols in prunes support the restoration of bone health. Both the prunes' carbohydrate content and their polyphenol content changed the gut flora and were linked to beneficial effects on bone, namely bone restoration. According to definition, prebiotics are substances that improve a person's health by changing the microbiota's makeup or activity, according to principal investigator Brenda Smith, Ph.D., a professor at the Indiana University School of Medicine. The repair of bone loss was the benefit in this instance. Prunes have been demonstrated in prior studies to encourage favorable changes in the gut flora and maintain bone health. Their polyphenolic chemicals have generally been credited with these advantages; however, the specific mechanisms and...