D Gukesh becomes new India No. 1, overtakes Arjun Erigaisi; R Praggnanandhaa pips Viswanathan Anand to third position
With his win against Vincent Keymer, D Gukesh became the new India No. 1 in chess, overtaking Arjun Erigaisi in the live ...
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T cells rise up to fight infections in the gut
Pathogen-fighting immune cells called tissue-resident memory CD8 T cells (TRM cells) go through a surprising transformation -- and relocation -- as they fight infections in the small intestine.