A House hearing exposed sharp divisions over whether loosening environmental laws and expanding logging will protect communities from catastrophic fires. Scientists urged a shift toward investing in fire-resilient homes and landscapes.By Katie SurmaLawmakers from both parties agreed at a congressional hearing Tuesday that the federal government must act to address the growing threat of catastrophic wildfires, but they were sharply divided over how, and whether pending legislation known as the Fix Our Forests Act offers the right path forward.