A new study finds that fecal transplants from old female mice appear to boost fertility and ovarian health in younger ones, indicating a direct link between gut health and reproductive health in the animals

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This new approach can be used by other open-source projects.

Hong Kong's Hang Seng and the Shanghai Composite in mainland China were also down. The Kospi in South Korea, which was shut for a public holiday on Monday, fell by more than 7%.

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