Australia's Antarctic explorers often say your first expedition is for the excitement, your second trip is for the money. The third time you go? You must be crazy.
NASA's Mars Perseverance rover is continuing to explore the red planet, documenting everything it comes across with a high-quality navigational camera that continues to capture sights never before seen by humans.
Scientists found it would be extremely hot, dry and virtually uninhabitable for humans and mammals, who are not evolved to cope with prolonged exposure to excessive heat.
Scientists estimate the capsule holds at least a cup of rubble from the carbon-rich asteroid known as Bennu, but won't know for sure until the container is opened
Surgeons have transplanted a pig’s heart into a dying man in a bid to prolong his life – only the second patient to ever undergo such an experimental feat.
If your main fitness goal is weight loss, you may want to consider the time of day you're exercising, according to new American research offering clues that could help maximise your efforts.
Supposed aliens landed in Mexico's Congress but there were no saucer-shaped UFOs hovering over the historic building or bright green invaders like those seen in Hollywood films.