One person has been slightly injured after the boats hit each other.
A video posted online shows the two Carnival Cruise Line ships crashing into each other, damaging the stern on one vessel, in the port of Mexico's island of Cozumel.
No other serious injuries have been reported while the cruise operator says their itinerary remains unaffected.
Pentagon chief says ceasefire with Iran is not over
US Defence Secretary Pete Hegseth said on Tuesday that the ceasefire with Iran was not over, even as the US and Iran exchanged fire in the Gulf as they wrestled for control of the Strait of Hormuz.
US and Iran launch new attacks as they wrestle for control of Strait
The US military said on Monday it destroyed six Iranian small boats and intercepted Iranian cruise missiles and drones as Tehran sought to thwart a new US naval effort to open shipping through the Strait of Hormuz.
Israeli strikes kill two Palestinians in Gaza, medics say
Israeli strikes killed at least two Palestinians and wounded several others in the Gaza Strip on Tuesday, health officials said.
Blast at fireworks factory in China's Hunan kills 26, Xi calls for probe
A blast at a fireworks factory in China has killed at least 26 people and injured 61, flattening buildings and sending towering clouds of smoke into the sky, and prompting President Xi Jinping to order a thorough investigation, state media reported on Tuesday.
Russian attack kills 5 at Ukraine's Naftogaz gas production facilities, officials say
A Russian overnight missile and drone attack on Ukrainian gas production facilities killed five people, including two rescue workers, Ukrainian officials said on Tuesday, as Kyiv and Moscow exchanged rival ceasefire proposals.
