Some of the earliest birds may have taken to the skies using a set of four wings instead of two.
Actor Russell Crowe believes he has caught a UFO on film flying over Sydney's Botanical Gardens.
Japanese researchers have identified and documented the incredible capabilities of the oceanic squid.
The 68 million-year-old remains of a previously unknown species of pterosaur have been discovered.
A proposed $2 billion spacecraft would perform several flyovers of Jupiter's enigmatic ice-covered moon.
Quetzalcoatlus might have had wings but it was so large that it wouldn't have been able to take off.
The Waverider jet project aims to fly the aircraft at a speed of 4,300mph, six times the speed of sound.
Sightings of unidentified flying objects hit close to an all time high in Canada last year.
Skywatchers are reporting strange unidentified flying objects that only show up using infrared.
Scientists have recorded swifts flying vast distances of over 3,000 miles in the space of a few days.
A video has appeared online showing a glowing figure with wings appearing briefly on CCTV footage.
A couple in Cambridge, Ontario photographed a strange object flying around cloud cover overhead.
It still isn't clear how pigeons are able to detect magnetic fields to help them navigate when flying.
An airline passenger has filmed a strange object flying low over the city of Seoul in South Korea.
A two-seater flying automobile that can fly at speeds of up to 60mph is now on sale for over $1.5M.
A King's Lynn resident has filmed not only a UFO but military jets allegedly flying to intercept it.
Scientists have found the remains of a giant flying pterosaur in the guts of a velociraptor.
A prehistoric species of flying reptile might have feasted upon the blood of large dinosaurs.
A species of fly has been named after the singer Beyonce due to its distinctive golden posterior.
A passenger jet pilot coming in to land was startled by a flying shark over Christchurch in New Zealand.