Packets of unidentified seeds have been turning up, not just in the US, but also in Europe, Canada and the UK.
Both the US and UK have expressed concern about an apparent test launch of a Russian space-based weapon.
The SpaceX CEO has responded to the claim that his plans to terraform the Red Planet are largely impractical.
Police in the UK are seeking an individual dressed in full plague doctor attire, complete with pointed 'beak' mask.
A bright fireball was spotted spiralling down from the heavens over the Cambridgeshire area earlier this week.
A UK-US travel firm is offering wealthy explorers the chance to descend to the bottom of the Mariana Trench.
Planets with two suns like Luke Skywalker's homeworld may be as common as planets orbiting a solitary star.
Scientists working at a Ukranian research station have revealed that the nearby snow has turned an odd color.
A Ukrainian woman who was pronounced dead in her home shocked doctors when she woke up 10 hours later.
Renovation workers have uncovered a forgotten passageway in the UK's Houses of Parliament.
A violent storm that battered the UK this week exposed this monstrous carcass on an Aberdeen beach.
Access to the wreck of the world-famous vessel, which sank in 1912, has long remained a point of contention.
Acorah was well known for his many appearances on 'Most Haunted' and other ghost hunting shows in the UK.
A notorious prankster who has been terrifying random passers-by is now facing up to 5 years imprisonment.
The celebrity spoon-bender maintains that he used his powers to help Boris Johnson win the general election.
Two metal detectorists in the UK have been jailed after trying to sell a $15M Viking hoard of gold and silver.
In 1969, nightwatchman John Cudby had a terrifying encounter at New Zealand's Waipukurau Aerodrome.
When Francis Smith pulled the trigger on a ghost in 1804, it sparked one of the UK's strangest court cases.
Authorities investigating a spate of mystery bird deaths have been unable to come up with an explanation.
UFO researchers have called for an investigation into pilot reports of near-misses with unidentified objects.