Palaeontologists have discovered fragments of the asteroid that brought about the demise of the dinosaurs.
The distinctive bird is among 23 species in the US that are about to be declared officially extinct by authorities.
A UFO hunter has teamed up with a Harvard geneticist in a renewed effort to bring mammoths back to life.
Scientists have discovered an ancient symbiotic relationship off Japan that was long thought to be extinct.
An extremely rare bird that hadn't been seen in almost two centuries has turned up again in Indonesia.
Scientists believe that a historic reversal of the Earth's magnetic field may have proven catastrophic.
An American cryptozoologist has put forward a possible new explanation for the Loch Ness Monster.
Researchers have been scouring Australia's archives for long-lost video clips of the extinct Tasmanian tiger.
Scientists have determined that mass extinctions have occurred throughout history with striking regularity.
Given the sheer number of possible ways we could be wiped out, just how resilient are we as a species ?
Researchers have discovered extremely rare black-and-white footage of the extinct Tasmanian tiger.
By 'resurrecting' the DNA of extinct mammoths, scientists have learned what may have contributed to their demise.
Researchers have shed new light on a trail of fossil footprints found along the side of an extinct volcano.
A new study has suggested that it was an asteroid strike, not volcanism, that ultimately wiped out the dinosaurs.
A recently released government document has revealed 8 new sightings of the 'extinct' animal in the last 3 years.
A new study has revealed how long it took for the world's oceans to recover after the death of the dinosaurs.
Palaeontologists have identified the fossil remains of an enormous species of penguin that lived in New Zealand.
Scientists have identified an extinct species of giant parrot that weighed 15lbs and stood up to 3ft in height.
Palaeontologists have unearthed the fossil remains of a gargantuan condor 12 kilometers south of San Pedro.
A new study has suggested that larger animals will go extinct while smaller, insect-eating animals will thrive.