This striking yellow and black bird, which hadn't been seen for 20 years, was rediscovered during an expedition to Africa.
Several people claim to have witnessed and even photographed one of the strangest recent cryptozoological enigmas.
NORAD has been tracking an unknown high-altitude balloon that was first spotted on Friday.
The intriguing find suggests that metalworking techniques were more advanced than we thought 3,000 years ago.
The grisly and unnerving discovery left local authorities scratching their heads.
A US startup firm has come up with a plan to resurrect the dodo and return it to its natural habitat.
The Moon could become a battleground among rival nations hoping to take advantage of its resources.
For decades, the fossil of a lizard found over 90 years ago was thought to exhibit evidence of preserved soft tissues.
The 38-year-old had been driving along the A3 in England when the sighting occurred.
For millennia, doctors have been able to identify certain medical conditions purely from a person's scent.
The enigma began when a lone stingray inexplicably became pregnant despite no other stingrays being present.
An unreleased video reportedly exists that shows an unknown object interfering with a nuclear missile.
A radio station in Jasper was silenced earlier this month when its radio tower mysteriously disappeared overnight.
The details of the vehicle's latest mission are top secret, but that hasn't stopped an amateur astronomer from locating it.
The Canadian grade eight student wanted to see if the idea of setting ships on fire with mirrors was plausible.
The TV presenter and paranormal enthusiast recalled seeing a ghostly pair of legs at the Theater Royal, Drury Lane.
The discovery provides further proof of life's ability to thrive in extremely deep, high-pressure environments.
Researchers discuss their recent fossil find and what it could mean for our understanding of these winged reptiles.
The Harvard astronomer discovered the objects on the sea floor while searching for pieces of an interstellar meteorite.
A woman dressed in white was spotted standing among the trees in this infamous area of rural England.