Disappointingly, scientists say they've been able to establish where the methane on Mars comes from - and it's not from living organisms.
British scientists say they've established a link between the sun's 11-year cycle and cold winters in Northern Europe and parts of America.
The bulky Polaroid camera - like bell bottom jeans and leg warmers - has (thankfully) been relegated to the trash heap of embarrassing fashion faux pas.
Scientists have created organic macromolecules by zapping a Titan-like atmosphere with UV rays. The discovery supports the idea that the moon of Saturn could support life.