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Cas9 (CRISPR associated protein 9, formerly called Cas5, Csn1, or Csx12) is a 160 kilodalton protein which plays a vital role in the immunological defense of certain bacteria against DNA viruses and plasmids, and is heavily utilized in genetic engineering applications.
Craig Delano Melvin [1] (born May 20, 1979) is an American broadcast journalist and anchor at NBC News and MSNBC.From August 2018 until January 2025, he was a news anchor on NBC's Today, in October 2018, a co-host of Today Third Hour before being made permanent host in January 2019, and in January 2025, he became a co-anchor for the first and second hours of Today.
On January 17, 2007, at its press tour sessions, NBC News announced that Today would be expanded to four hours beginning that fall. [2] To make room on its schedule for the expansion, NBC – rather than disrupting an hour of programming time already allocated for syndicated or local programming on its stations – made the decision to cancel the low-rated daytime soap opera Passions and use ...
Hoda Kotb announced she's leaving 'Today' in early 2025. Read how Jenna Bush Hager, Al Roker, Dylan Dreyer, Savannah Guthrie, Sheinelle Jones and Craig Melvin reacted.
Longtime "Today" show weatherman Al Roker also made an appearance via video to congratulate Melvin on the new role. "I knew this day would come. "I knew this day would come. I've watched you grow.
Al Roker and Craig Melvin are out of office. Both Roker, 69, and Melvin, 45, were absent from Today on Friday, June 28, and their coanchor Sheinelle Jones offered an explanation. “The guys are ...
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Kotb's last day on both Today and the show's more relaxed fourth hour will be Friday, Jan. 10, NBC previously announced. Craig Melvin will replace Kotb in the show's 7 a.m. and 8 a.m. hours, while ...