Curiosity rover shoots new self-portrait

NASA's released a new, stunning self-portrait of the Curiosity Mars rover, stitched together from dozens of high-resolution images.

Triassic 'Kraken' may have created self-portrait

Back in the Triassic, giant octopi were killing and eating ichthyosaurs - and arranging their bones in pretty patterns, says a Mount Holyoke College paleontologist.