Atlantic Ocean

The warning comes as cuts to American research raise fears over the ability to track and prepare for them.

The boxing legend pays a group of friends a visit to wish them luck before they row the Atlantic.

Dr Leo Krivskiy set off on the solo row from Gran Canaria in Spain on Boxing Day.

Sophie Pierce says she hopes it "inspires others with cystic fibrosis to push boundaries".

Annasley Park hopes to finish her her 3,000-mile challenge from Spain to the Caribbean next month.

Dr Leo Krivskiy set off on the solo row from Gran Canaria on Boxing Day.

Provides an overview of the Faroe Islands, and key facts about this autonomous Danish territory.

Student recalls being onboard a research ship as it was hit by the largest waves ever recorded.