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Historically, computer simulations modeling collisions between protoplanetary bodies have treated them largely as fluids. A new study suggests taking into account the material strength of solid bodies drastically changes outcomes.

A national clinical trial led by researchers at the College of Medicine – Tucson found that treating young children with an oral bacterial extract did not reduce the risk of severe wheezing and respiratory illnesses that can precede asthma.

U of A research assessed seven different generative AI language learning models. Their work reveals intrinsic limitations that might go undetected during one-off interactions.