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How gut bacteria connect to Parkinson’s disease

Growing evidence suggests a link between the debilitating neurological illness and the microbes that live in our intestines. The vagus nerve may be a pathway.

The growing link between microbes, mood and mental health

New research suggests that to maintain a healthy brain, we should tend our gut microbiome. The best way to do that right now is not through pills and supplements, but better food.

The remaining frontiers in fighting hepatitis C

A scientist whose work was key to identifying, studying and finding treatments for this life-threatening virus discusses the scientific journey and challenges that persist

After Covid-19, can mRNA vaccines help with cancer as well?

The pandemic put the technology, long in development, to the test. Here’s a look at the status of its application to cancer and when it might reach patients.

What if we tolerated diseases?

The immune cells that fight bacteria and viruses are well-known. But some scientists think we should devote more attention to a second prong of defense: one that allows our bodies to more harmlessly live with pathogens until they’re cleared from our systems.

Small wonders: The antibodies from camels and sharks that could change medicine

A handful of animals make a pared-down version of these pathogen-fighting proteins of our immune system. Scientists hope to harness them as treatments for ills from cancer to Covid, for tracking cells in the body, and more.

Unplugging asthmatic airways

New therapies that involve the removal of mucus in the lungs might be the best strategy to beat asthma

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