A controversial paper by Dr John Brandenburg claims that life on Mars was wiped out by a nuclear attack.
A strange cross-shaped pattern with a circle around it has been spotted on the surface of Mars.
The Rosetta probe has captured images of a pyramid-shaped rock that has been nicknamed 'Cheops'.
Two more unusually shaped rock formations have been discovered on the surface of the Red Planet.
An impressive ring-shaped fortress has been unearthed on an island 50km south of Copenhagen.
A bizarre and unclassifiable type of mushroom-shaped sea creature has been identified by researchers.
Eagle-eyed Internet users have spotted an alleged 'thigh bone' in images taken by NASA's Curiosity rover.
Roboticists have developed a vast swarm of robots that can work together to form two-dimensional shapes.
The Miyakozuka tomb in the village of Asuka is now believed to have been built in a pyramid shape.
A Google Moon image showing a peculiar human-like shape on the lunar surface has gone viral.
Microrobotics engineers have built a robot that is both mobile and capable of folding itself in to shape.
Lines forming the shape of a llama and a snake have been uncovered by recent sandstorms over Peru.
Is it possible for apes to speak English like in the new 'Dawn of the Planet of the Apes' movie ?
A pack of wolves at a zoo in Winnipeg managed to dig a tunnel straight in to the polar bear enclosure.
A newspaper photograph of Earhart's plane taken in 1937 could hold the key to her disappearance.
An experimental saucer-shaped vehicle designed to be used on Mars has undergone a successful test flight.
A zoo worker taking part in an escape drill was shot when a vet believed that he was a real gorilla.
Retired engineer Duan Phillips has spent the last 15 years constructing a saucer-shaped flying vehicle.
A somewhat unconvincing video of an alleged hominid ape creature in Norway has appeared on YouTube.
If you've ever wanted a big pile of snakes heaped on top of you then Cebu City Zoo has just the thing.