Conservative groups say Justice Kagan cannot be impartial in upcoming Supreme Court climate litigation

Supreme Court Justice Elena Kagan is facing calls for a Senate Judiciary Committee investigation after a coalition of conservative legal organizations accused her of failing to recuse herself from a major climate change case expected to be argued before the high court next term, alleging she publicly endorsed legal theories central to the dispute. In a letter sent Monday to Senate Judiciary Committee leaders, the coalition urged lawmakers to investigate whether Kagan violated federal ethics rule