Turning our waste paper in to biofuel could replace over 5% of global petrol consumption.
The MESSENGER spacecraft makes its closest pass in its third and final flyby of Mercury.
LCROSS decides to crash into Cabeus proper instead of Cabeus A.
Some bacteria such as Myxococcus hunt in packs for food.
The spacecraft MESSENGER is just three days away from its third encounter with Mercury.
A fossil more primitive and older than the Archaeopteryx in the evolution of the avian line has been found.
Water has been confirmed to exist all over the surface of the Moon.
During a time when the Sun is being unusually quiet, two sunspots have appeared.
The proportion of female monarch butterflies in a North American population has been steadily declining for the last 30 years.
Some minimally conscious and vegetative patients appear to be capable of learning simple associations between two stimuli, and this ability seems to be strongly correlated with subsequent recovery.