Tony Ferguson had been visiting the historic vessel in Portsmouth when he caught something strange on film.
A swimming club in Australia has appealed for ships to keep a look out for its recently escaped mascot.
Scientists are attempting to create a breed of coral that is more resistant to the effects of global warming.
In 1841, ninth US President William Henry Harrison died of pneumonia after a mere 31 days in office.
NASA scientists are considering whether or not to send their lightweight robotic helicopter drone to Mars.
Researchers have been unraveling the mystery of elongated skulls discovered in southern Germany.
Bars worth up to $368 million rained down after the aircraft suffered damage during takeoff on Thursday.
A Romanian court has formally rejected Constantin Reliu's claim that he is actually very much alive.
Airbus has been developing a new type of harpoon in an effort to reduce the build-up of space junk in orbit.
Scientists have found the writings of a 2nd-century Greek physician hidden beneath pages of religious text.
During a recent televised interview, Putin revealed that Russia is planning to launch a series of space missions.
A recently declassified video shows a US Navy jet tracking a fast-moving object along the East Coast.
It has been 100 years since the transport ship USS Cyclops disappeared without a trace in the Atlantic.
The Google co-founder's flying car start-up Kitty Hawk has created a two-person passenger drone called Cora.
One of the greatest scientific minds of our age, Hawking passed away in the early hours of this morning.
A new study has determined that this ancient winged reptile could only fly over short distances.
The 84-year-old, who is from Northern Ireland, was found to have an air pocket where part of his brain should be.
Known as Hop, the settlement has been spoken of in Norse sagas passed down over hundreds of years.
Elon Musk has stressed the importance of sending humans to Mars before the next 'probable' World War.
The World Health Organization has highlighted the potential danger of a deadly, as-yet-unknown pathogen.