Scientists just mapped how the body rejects pig organs—and how to stop it

A pioneering study has provided unprecedented insights into the immune response following pig-to-human kidney xenotransplantation.1 The findings, presented today at the ESOT Congress 2025, mark a significant step forward in overcoming the biggest challenge in xenotransplantation: rejection by the human immune system. Using cutting-edge spatial molecular imaging, researchers mapped how human immune cells interact with…

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Answering 7 key questions on Ramsey-Fitzpatrick trade

Jun 30, 2025, 11:40 AM ET A late June blockbuster — no movie theater required. The Pittsburgh Steelers and Miami Dolphins exchanged Pro Bowlers in a deal Monday that sends safety Minkah Fitzpatrick and a 2027 fifth-round pick to South Florida in exchange for cornerback Jalen Ramsey, tight end Jonnu Smith and a 2027 seventh-round…

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Future Forecasting A Massive Intelligence Explosion On The Path From AI To AGI

How an intelligence explosion might lift us from conventional AI to reaching the vaunted AGI … More (artificial general intelligence). getty In today’s column, I continue my special series covering the anticipated pathways that will get us from conventional AI to the revered hoped-for AGI (artificial general intelligence). The focus here is an analytically speculative…

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