A region over Brazil has become notorious for satellite failures, weird lights and other phenomena.
Scientists have identified several new species hundreds of miles off the coast of Scotland.
Richard Branson is preparing for a mission to visit the depths of the Atlantic Puerto Rico Trench.
A novel idea is being reconsidered to aid drought-hit areas - tow an iceberg from the North Atlantic.
New footage and pictures have been revealed of the wreck of the Titanic lying deep on the Atlantic sea floor.