Could mankind establish a colony on the moon and then later on other planets? If US space agency NASA has anything to say about it, 18 years from now that's exactly what will happen.
Stephen Hawking, the genius who wrote a best seller that most readers couldn't understand, believes the human race is destined to colonize planets in other star systems. However, Hawking's vision sounds more like the cult space western series Firefly than Star Trek.
Imagine having a bright blue or purple apple for lunch. It may soon be a possibility. Commonwealth Scientific and Industrial Research Organization (CSIRO) researchers have located the gene that controls the colour of apples - a discovery that may lead to bright new apple varieties.
With Virgin Galactic due to take off at the end of 2008, the rush in on to be amongst the first space tourists, with 65,000 around the world applying. A Chinese businessman has been selected, with a Chinese woman yet to be selected.
New research shows the rate of increase in carbon dioxide emissions has more than doubled since the 1990s and efforts to reduce emmissions have failed, with four years of unprecedented growth.