( March 31, 2025, 11:11 AM EDT) -- SAN FRANCISCO — A federal judge in California has ruled that a plaintiffs’ expert in an injury lawsuit alleging that the herbicide Roundup causes cancer can testify at trial, after reconsidering his prior order that excluded the expert. The judge said the court “clearly erred” when it excluded the opinion of Shalin Kothari on grounds that he failed to adequately account for random replication errors as a cause for cancer, which is a controversial theory advanced by Monsanto Co. expert Cristian Tomasetti....