'Researchers in Japan used MRI scans to reveal the images that people were seeing as they entered into an early stage of sleep.' 60% certain that those things you're counting are sheep.
Possible bad news for the search for signs of life on Mars: 'Wind, not water, deposited most of the sediments in the layered Martian mountain NASA's Curiosity rover was sent to study, suggests an analysis of observations from orbit. If the rover confirms this scenario when it reaches the mountain next year, it could spell trouble for its chances of finding organic material there.'
Possible good news for the search for signs of life on Titan: 'A laboratory experiment at NASA's Jet Propulsion Laboratory, Pasadena, Calif., simulating the atmosphere of Saturn's moon Titan suggests complex organic chemistry that could eventually lead to the building blocks of life extends lower in the atmosphere than previously thought.'