( December 13, 2023, 2:29 PM EST) -- SAN FRANCISCO — On Dec. 12, a couple suing Monsanto Co. related to injuries they say they have suffered from exposure to the herbicide Roundup, which contains the active ingredient glyphosate, filed a notice of appeal in the Ninth Circuit U.S. Court of Appeals seeking reversal of a district court order that excluded two of their causation experts because they did not personally engage with and evaluate the scientific literature they rely on in reaching their opinions....