Harvard University

Medical research

Fermentation may have driven human brain evolution

The large, capable human brain is a marvel of evolution, but how it evolved from a smaller primate brain into the creative, complex organ of today is a mystery. Scientists can pinpoint 'when' our evolutionary ancestors evolved ...

Medical research

Team genetically 'edits' human blood stem cells

Harvard Stem Cell Institute (HSCI) researchers at Massachusetts General (MGH) and Boston Children's hospitals (BCH) for the first time have used a relatively new gene-editing technique to create what could prove to be an ...

Other

Doctor burnout costs health care system $4.6 billion a year

Burnout among doctors is costing the U.S. health-care system an estimated $4.6 billion a year in billings because of reduced hours, physician turnover, and expenses associated with finding and hiring replacements, according ...

Medical research

Gut microbes eat our medication

The first time Vayu Maini Rekdal manipulated microbes, he made a decent sourdough bread. At the time, young Maini Rekdal, and most people who head to the kitchen to whip up a salad dressing, pop popcorn, ferment vegetables, ...

Diseases, Conditions, Syndromes

A test that detects COVID-19 variants in your spit

With the Delta variant wreaking havoc on unvaccinated populations and COVID-19 cases spiking around the world, the pandemic is far from over. Despite the impressively fast development of SARS-CoV-2 diagnostic tests over the ...

Neuroscience

Study finds how the brain controls symptoms of sickness

When someone gets an infection, most people think it's the immune system kicking into gear when they feel some of the body's natural defenses like a fever, chills, or fatigue. What most people don't know is that it's actually ...

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