The earliest megalithic circle at Stonehenge, now in the southwest of England, was first built in the west of Wales more than 5,000 years ago.
Scientists are finally figuring out how much dark matter — the almost imperceptible material said to tug on everything, yet emit no light — really weighs.
An archaeological site in northeast Spain holds one of the oldest-known Muslim cemeteries in the country, with the discovery of 433 graves.
Some ancient islands now submerged beneath the North Sea survived a devastating tsunami about 8,000 years ago and may have played a key part in Britain's human prehistory.
The critically-endangered blue whale has returned to the waters near the remote island of South Georgia near Antarctica, almost 100 years after they were nearly made extinct.
A man searching for mushrooms in a forest in the Czech Republic uncovered an ancient sword and bronze axe, both thought to date from around 3,300 years ago.
Excavation crews have unearthed at least 12 unmarked coffins in a Tulsa, Oklahoma graveyard that archaeologists think holds victims of the infamous 1921 race massacre in the city.
A new study has reignited a heated dispute about two corroded Roman-era iron nails some suggest were used to crucify Jesus.
A strange grave in the Scottish Highlands is starting to make more sense to scientists, with DNA analysis showing that several members of the same family were buried in the same place.
Archaeologists have unearthed the rich burial of a sixth-century man thought to be an Anglo-Saxon warlord in southern England, after it was first discovered by metal detectorists.
The remains of a 1,200-year-old pagan temple to the Old Norse gods such as Thor and Odin have been discovered in Norway.
Divers in Southeast Asia have located the lost wreck of what's thought to be a U.S. Navy submarine that sank in 1943 after it was attacked by Japanese aircraft.
Fierce debate over the Nebra Sky Disk has been reignited by a new study that suggests it is at least 1,000 years younger than previously thought.
The wreck of a German warship torpedoed and sunk by a British submarine in 1940 has been discovered in deep water off the North Sea coast of southern Norway.
Britain's oldest artworks have been unearthed on the Channel Island of Jersey, showing what apperar to be Ice Age scenes of mammoths in ancient lands now drowned by the sea.
Two young beluga whales that were on show in an aquarium in Shanghai have now arrived at a seawater sanctuary off Iceland. This is the first time they've seen the sea in more than a decade.
A restoration worker kept a chunk of Stonehenge more than 60 years ago. He returned it last year and now the stone has solved a long-standing mystery.