Study identifies gut bacteria that regulate cholesterol

Certain species of bacteria in the gut interact with and help balance levels of dietary cholesterol by using it to create a molecule that plays important roles in human health, according to a study published August 18 in ...

A nutrition solution can help heat-stressed cows as US warms

Rising temperatures pose major challenges to the dairy industry—a Holstein's milk production can decline 30 to 70% in warm weather—but a new Cornell-led study has found a nutrition-based solution to restore milk production ...

Viruses that could save millions of lives

It may seem strange after a pandemic that has killed millions and turned the world upside down, but viruses could save just as many lives.

Scientists identify over 140,000 virus species in the human gut

Viruses are the most numerous biological entities on the planet. Now researchers at the Wellcome Sanger Institute and EMBL's European Bioinformatics Institute (EMBL-EBI) have identified over 140,000 viral species living in ...

Light flips genetic switch in bacteria inside transparent worms

Researchers from Rice University and Baylor College of Medicine have shown that colored light can both activate and deactivate genes of gut bacteria in the intestines of worms. The research shows how optogenetic technology ...

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