Evolution
NASA to study moon's structure, evolution
December 11, 2007The U.S. space agency announced plans for a study to determine the moon's structure and its evolutionary history. The National Aeronautics and Space Administration's Associate Administrator for Science Alan Stern said the $375 million Gravity Recovery...
Fossil data plug gaps in knowledge
October 04, 2007British scientists have shown, for the first time, that fossils can be as effective as living species in producing an understanding of evolution. While many scientists said fossils can offer insights from the past, others have been reluctant to use...