More than a hundred new designs discovered in and around Peru's ancient Nazca plain could bring new information to light about the mysterious artworks.
The three Americans who died last week at a Bahamas resort have been identified, as scientists and investigators work to determine their causes of death.
It was precisely 121 years ago today when a ship arrived at the small Scottish island of Eilean Mor, and kicked off one of maritime history's most enduring mysteries.
A British aerospace engineer claims to have pinpointed the precise coordinates where Malaysia Airlines Flight 370 crashed and dropped to the bottom of the southern Indian Ocean.
On a desolate and windswept corner of Qatar's northeastern coast, among the sand dunes of the barren desert, lies Al Jassasiya, the Gulf country's largest and most important rock art site.
Members of the US House Intelligence Committee are due to hear a classified briefing about one of the most controversial topics circulating in Washington today: UFOs.
When US President Donald Trump signed the A$2.9 trillion coronavirus relief bill into law, the countdown for US intelligence agencies to tell Congress what they know about UFOs began.
Seventy five years after the disappearance of five aircraft and their entire crews over the notorious Bermuda Triangle, an Australian researcher has thrown new light on the mystery.
An expedition to find the body and plane of missing pilot Amelia Earhart has concluded, with several tantalising clues that could solve the 82-year-old mystery, including the possibility she was eaten by colossal island crabs the size of a small dog.
The wife of a man who died on board flight MH370 is outraged the Malaysian government did not offer to fly her from Australia for a briefing on the final MH370 report until the last minute.
The family of missing Australian hiker Sophie Dowsley have made the heartbreaking announcement that the search for her in treacherous and remote Canadian wilderness has been called off and she may never be found.