Scientists have discovered a powerful gene-targeting system in viruses. Billions of years old, VIPR seems to predate CRISPR and may be even more powerful.
Scientists have discovered a powerful gene-targeting system in viruses. Billions of years old, VIPR seems to predate CRISPR and may be even more powerful.
The Arizona politician rose to the second-highest position in the Republican-held Senate caucus thanks to his policy smarts and deft political sensibilities.
The Arizona politician rose to the second-highest position in the Republican-held Senate caucus thanks to his policy smarts and deft political sensibilities.