5+ day, 2+ hour ago   (1074+ words) Regulators are steering drug testing away from animals, and the systems stepping in each capture only a slice of a living body. New approach methodologies (NAMs) have different strengths and limitations, which means that scientists must identify the 3D cell culture…...

3+ week, 5+ day ago   (1648+ words) Princeton student Rishika Porandla self-retracted a paper due to methodological errors. She now says the results represent “hypothesized effects,” not actual ones. The original decision to retract the paper garnered praise from the student’s professors, but it also led to…...