At 9:19 a.m. on February 22, 2023, Coinbase tweeted a single blue dot. The cryptic cobalt emoji, accompanied by a simple date — “2.23.23” — hung in the ether of Twitter’s timeline. A few minutes later ...
CRISPR-Cas9 gene editing relies on a guide RNA that binds to a desired DNA sequence and a Cas9 enzyme that cuts both strands of DNA at that site, creating a double-strand break. Scientists edit the ...
In April 2022, Deputy Secretary of Defense Kathleen Hicks expressed concern about the “substantial decline” in competition within the U.S. defense industrial base. A February 2022 study by the ...
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