The first major global assessment of climate change science in six years has concluded that changes in the atmosphere, the oceans and glaciers and ice caps show unequivocally that the world is warming.
Can network interference be used to expand and enhance communication for wireless devices such as cell phones, computers and personal digital assistants?
As humans exert ever-greater influence on the Earth, their preferences will play a substantial role in determining which other species survive. New research shows that, in some cases, those preferences could be governed by factors as subtle as small color highlights a creature displays.
The House Appropriations Committee has passed its version of the 2007 federal government budget. In it, funding for NASA was cut by $550 million (approximately 3.2%) from the amount proposed by the Bush Administration last February.
S.O.S. Save Our Science Campaign Button. Credit: The Planetary Society
S.O.S. Save Our Science Campaign Button. Credit: The Planetary Society