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7 Little Words January 20 2026 answers (1/20/26)

Here are all the 7 Little Words Answers for January 20, 2026! 7 Little Words is a take on crosswords by providing clues, but ...
Scientific American

Deadly ‘reverse’ cells can destroy us unless scientists stop them

That’s only one problem. Your immune system also has an adaptive system of specialized immune cells and antibodies that attack and destroy invading microbes. This system remembers what those intruders ...