Resurrected 2.6-billion-year-old CRISPR enzymes can still edit cells

Researchers have resurrected ancient CRISPR proteins from millions and even billions of years ago. Not only can they still edit human cells, but they’re more versatile than modern versions, paving the way for new synthetic CRISPR gene-editing tools.

Source of Article

Continue ReadingResurrected 2.6-billion-year-old CRISPR enzymes can still edit cells

Three-year study suggests social media use could be changing kids’ brains

A sophisticated new study has tracked the relationship between early teen social media use and changes in their brains over a three-year period, finding more frequent checking of social media was linked with a greater sensitivity to social rewards.

Source of Article

Continue ReadingThree-year study suggests social media use could be changing kids’ brains

Made in USA: XBB.1.5 fastest spreading variant since first Omicron wave

CDC projections estimate a new SARS-CoV-2 variant called XBB.1.5 has exploded in prevalence across the US in a few short weeks. It was first detected in New York and early studies indicate it can more effectively bind to human cells than prior variants.

Source of Article

Continue ReadingMade in USA: XBB.1.5 fastest spreading variant since first Omicron wave