Tony McDavid walks through the wreckage of the beachfront home of Nina Lavigna, as friends help recover salvageable belongings after half of her house collapsed following beach erosion from Hurricane Nicole, Nov. 12, 2022, in Wilbur-By-The-Sea, Fla. A major new United Nations report released Monday, March 20, 2023, provided a sobering reminder that time is running out if humanity wants to avoid passing a dangerous global warming threshold. Rebecca Blackwell/ AP Photo