Big relay points carried the day for the Mayfair girls and Thousand Oak boys, while freshman Bianca Nwaizu moved into the top 10 all-time in the 13-14 age group in the 100 breast.
Q&A: How scientists tackle the challenges of estimating wildfire CO2 emissions carbonbrief.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from carbonbrief.org Daily Mail and Mail on Sunday newspapers.
Wildfires and human meddling are transforming the Arctic and its surroundings from a carbon sink into a carbon emitter, exacerbating the climate crisis.