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Sandra Porter has two posts up on how to use Blast to search for a particular protein sequence and to identify unknown proteins. In the first one, she walks through what Blast is (it's always good to review); the BLOSUM 62 scoring matrix that evaluates how well residues align; and finally, as an example, she searches for "Elvis" in a protein sequence.

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NPR reports the US Food and Drug Administration has approved a treatment for a genetic disorder that causes rapid aging.

Late-stage testing indicates the AstraZeneca and Oxford University SARS-CoV-2 vaccine can have up to 90 percent efficacy, the Associated Press reports.

ScienceInsider reports Nature Communications is reviewing a paper on mentorship following social media criticism arguing it is sexist.

In PLOS this week: method to account for sequencing errors in phylogenies, study of influenza A in Switzerland, and more.