Hundreds of large barrel jellyfish have been washing up on beaches along the British coastline this week.
The recording, which was made when Kennedy was 20, has been released by archivists at Harvard University.
A fossil found in China has finally been formally identified after more than a quarter of a century.
One of legendary crime novelist Agatha Christie's most enduring mysteries may have finally been solved.
The US Air Force's mysterious space plane has landed in Florida after spending nearly two years in orbit.
Scientists at NASA have been drawing up plans for the demolition of the International Space Station.
A beach that was stripped of its sand three decades ago has suddenly been restored to its former glory.
Two brand new species of small tree-dwelling primate have been discovered on the island of Sulawesi.
An extremely rare fossil belonging to an ancient predatory dinosaur has been found in a mine in Morocco.
It has been revealed that the controversial operation will no longer involve patient Valery Spiridonov.
One of the largest ever species of plant-eating dinosaur has been discovered at a museum in Switzerland.
An unknown individual in Virginia has been abducting pet cats and then returning them partially shaved.
According to reports, Indonesian national Sodimedjo was born in 1870, making him 146 when he died.
More UFOs have been reported over California than any other US state, claims a new book on UFO encounters.
A new proposal has been put forward to send a spacecraft to look for signs of alien life on Europa.
According to Professor Ben Tippett, traveling through time is not outside the realms of possibility.
A species of caterpillar known to eat wax inside beehives has been found to eat plastic bags as well.
Homo naledi's brain may not have been as big as that of a modern human, but it was still sophisticated.
Russian scholars have been making headway in deciphering the pages of the mysterious medieval text.
Authorities in Japan have determined how a stretch of city pavement has been burning people's feet.