One of the simplest hypotheses used to explain species coexistence is the competition–colonization trade-off, that is, species can stably coexist in a landscape if they show a trade-off between ...

Add Yahoo as a preferred source to see more of our stories on Google. The moon is also viewed as the next colonizable territory for the world, which has launched the U.S. into a fierce space race with ...

ALBUQUERQUE, NEW MEXICO -- An initial step towards the creation of mass transit beyond our planet is the emerging public space travel market. At present, a number of technologies are being developed ...