A massive object four times the size of Jupiter could be lurking in the outer solar system.
A $150 million amusement park based on Noah's Ark is going to be developed in Kentucky.
Russian scientist Sergey Zimov is reintroducing ice age animals in to the wilds of Siberia.
Detailed examinations of human and neanderthal teeth have helped to highlight our differences.
Debate has been sparked this week over alleged Nazi UFO development during World War 2.
UK supermarket Lidl has been under fire for stocking reindeer meat on the run up to Christmas.
Astronomers have used the Hubble telescope to produce a highly detailed dark matter map.
Astronomers have discovered a star system that appears remarkably like a game of snooker.
Taiwanese researchers are working on a way to replace street lamps with glow-in-the-dark trees.
A team is soon to embark on an expedition to seek India's answer to Bigfoot, the Mande-burung.
An anomalous object in the sky on Google Street View has sparked a flurry of unusual interpretations.
Today is one of those rare dates on which the day, month and year form a binary number.
An image of Saturn's moons altered by NASA has gained significant attention by conspiracy theorists.
A Chinese airport had to be closed last month to avoid collisions with an alleged UFO.
A video showing a dark object flashing across the sky has generated quite a buzz in the UFO community.
Power armour like that worn by Iron Man Tony Stark may soon be a regular sight on the battlefield.
Biologists have discovered a remarkable fish, the European eelpout, that suckles its young.
The Park Spark methane digester is able to take dog mess and turn it in to enough electricity to power a streetlamp.
Anthony Bragalia investigates the role Sheriff George Wilcox played in the infamous Roswell incident.
The world's first amateur rocket designed to carry humans in to space has been developed in Denmark.