Travelers seeking an update on the Transportation Security Administration (TSA) liquid rules for 2026 should know that the federal standard has not changed.

Caption: When large reservoirs are connected by very narrow and long channels, the liquid in each reservoir acts independently of the liquid in adjacent reservoirs. In the microworld, the physics is ...

Liquid containers must not exceed 3.4 ounces in size, and must fit inside a one-quart, clear and resealable bag. This page includes information about these cards, currently unavailable on NerdWallet.

Department of Homeland Security Secretary Kristi Noem on Wednesday hinted at changes to airport security liquid container size regulations. At the Hill Nation Summit, Noem said the size of liquid ...