Maritime transport is a big polluter
Fine particles, nitrogen and sulphur oxides: the fuel it uses is one of the dirtiest in the world. Here is the impact of maritime transport on the environment.
Why cruise ships are so harmful to the environment
3 zero-waste tips for doing the dishes
Meet the kagu, the barking bird that narrowly avoided extinction
How to protect against forest fires
Wildfires threaten wildlife across the globe
23 ocean giants that will make you feel very small