A Dutch postman was recently caught burying thousands of letters in holes that he had dug out in the woods.
In the United States, there are almost as many believers in intelligent alien life as there are believers in God.
Pedestrians were left wading through a knee-deep tidal wave of suds after foam started bubbling from manholes.
Astrophysicists have detected the gravitational waves produced by a black hole colliding with a neutron star.
In a major breakthrough, astronomers have achieved the impossible by capturing an image of a distant black hole.
A new 'chain-melted state' makes it possible for atoms to exist as both a solid and a liquid at the same time.
A big announcement is expected next week and it is believed to have something to do with black holes.
Joanne Cullen had been visiting her parents' grave in Long Island when the ground swallowed her up.
A new theory suggests that aliens could fire lasers at black holes to help propel their ships through space.
A border control team in Finland couldn't believe their eyes when they spotted a whole new island in Lake Inari.
A new type of 3D printer is able to materialize whole objects at once using light and a synthetic resin.
World-famous groundhog Punxsatawney Phil emerged from his hole in front of crowds of onlookers earlier today.
The world's 'most dangerous' glacier has developed a gaping hole around two-thirds the size of Manhattan.
A snake found inside the belly of another snake in the 1970s has turned out to represent a whole new genus.
The supermassive black hole in the center of the Milky Way seems to be pointing a radio jet directly towards us.
A recent expedition to the depths of a giant marine sinkhole in Belize has revealed some intriguing finds.
Footage from north-western Mexico shows why it's best not to poke at anything that's hiding inside a hole.
One of the cosmonauts who investigated the hole maintains that it was drilled from inside the capsule.
Astronomers have detected a black hole that is spinning so rapidly that it may be causing space itself to rotate.
Russian investigators have concluded that the hole found on the ISS was made deliberately, not accidentally.