Monitoring changes in water transport are important contributions to models projecting climate change.

BBC: Viewpoint: The last great polar challenge

The computer models they used were specifically designed by the Department for Transport to deal with a whole bundle of franchise contracts due for renewal in the next few years.

BBC: West Coast mainline and the mistakes that ended rail bid

The Treasury and Department for Transport are carrying out a feasibility study looking at "new ownership and financing models" for the roads, with the results due in the autumn.

BBC: Compelling case for UK road charging, IFS study says