The kill-switch for CRISPR that could make gene-editing safer
Elie Dolgin • January 15, 2020
How anti-CRISPR proteins and other molecules could bolster biosecurity and improve medical treatments.
It started out as “sort of a stupid thing to do”, recalls Joe Bondy-Denomy, a microbiologist at the University of California, San Francisco.
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Scientists remain split on whether rope-pulling ingenuity counts as tool use.
It took nearly 50 years to work out the identity of a caribou-like fossil first discovered by construction workers.