The newly christened Icon of the Seas is filled with energy-efficient technology. But some climate experts say the biggest challenge with a ship that can accommodate nearly 8,000 people is its size.
As cruise companies head into their busiest season, they say they have ambitious plans to curb greenhouse emissions and find cleaner sources of fuel. But critics say the progress is too slow.
A new report highlights the strong environmental impacts generated by tourist cruises, floating cities brimming with travelers that move from one point to another on the planet.
Police called in the special forces to deal with climate protesters in the northern German port of Kiel. About 50 people blocked the departure of the vessel, saying that "cruises kill climate."
