travel December 2, 2020 3:11 pm US Changes Definition of Service Animals Allowed on Planes The Department of Transportation issued a new rule Wednesday that when it comes to air travel, only dogs can be considered service animals. US & World Videos 4:17 Kelly Clarkson meets NHL's first female Stanley Cup keeper 1:46 Anne Hathaway reflects on chemistry read with Nicholas Galitzine for ‘The Idea Of You' 1:04 Hunter Biden plans to sue Fox News 23:59 Teen (Girl) Talk with Chelsey Goodan 1:40 Charlie Puth reacts to Taylor Swift's ‘The Tortured Poets Department' name-drop