Bats make the same sound SAMs do when they have radar-lock

http://www.gizmodo.com.au/2011/10/bats-make-the-same-sound-sams-do-when-they-have-radar-lock/#more-481842

Worms from hell might mean worms from Mars

Discovery of nematode worms 1.6 km below the Earth's surface may mean that remnants of life on Mars may survive in similar conditions. 

http://www.gizmodo.com.au/2011/06/worms-from-hell-might-mean-worms-from-mars/#more-454820