Expanded repetitive sequences are infamous for causing inherited disease. Think poly-Q tracts that cause Huntington’s or the C9orf72 hexanucleotide run-ons that trigger ALS/FTD. However, given people ...
Photograph of an Adélie penguin breeding colony, Edmonson Point, Antarctica. Adélie penguin nests consist of a shallow scrape, pebbles, and bones. Credit: Carlo Baroni and Maria Cristina Salvatore, ...