Matt and Maggie Walker pose for a photo with their gene-edited hypoallergenic beagle, Bailey, in New York on Aug. 4, 2026. (AP Photo/Mary Conlon)

This 2025 photo provided by Matt Walker shows Alfie and Bailey, gene-edited hypoallergenic dogs, in New York. (Matt Walker via AP)

Matt Walker sits at home with Bailey, his gene-edited hypoallergenic beagle, in New York on Aug. 4, 2026. (AP Photo/Mary Conlon)

FILE - Wildfire damage is visible in the immediate area surrounding Collins First Nation, a small, remote Ojibwa community in northwestern Ontario, July 22, 2026. (Chris Young/The Canadian Press via AP, File)

FILE - The sun is obscured by wildfire smoke as people stop to photograph the Washington Monument and Lincoln Memorial Reflecting Pool, July 17, 2026, on the National Mall in Washington. (AP Photo/Julia Demaree Nikhinson, File)

FILE - A woman jumps off a dock into Okanagan Lake, in Lake Country, British Columbia, as the Quilpituk Creek wildfire burns on the mountainside across the lake near Fintry, Aug. 3, 2026. (Darryl Dyck/The Canadian Press via AP, File)

FILE - The Statue of Liberty is visible through haze due to Canadian wildfire smoke during sunset Aug. 5, 2025, in New York. (AP Photo/Yuki Iwamura, File)

FILE - A helicopter conducting night operations prepares to drop water on the Quilpituk Creek wildfire burning on the west side of Okanagan Lake near Fintry, British Columbia, Aug. 3, 2026. (Darryl Dyck/The Canadian Press via AP, File)