DNA from the 40,000-year-old bones of a modern human found in Europe contains Neanderthal genes.
The flatworm, Macrostomum hystrix can inject its own sperm into its head, a new study shows.
Gerhard Ertl, a German physical chemist, was awarded the linkurl:Nobel Prize for Chemistry;http://nobelprize.org/nobel_prizes/chemistry/laureates/2007/ this morning for research that defined how molecules interact at interface between solids and gasses. His work laid the foundation for the modern field of surface chemistry, and had important implications for understanding processes such as how catalytic converters clean up car exhaust, how the ozone layer gets depleted, and how iron rusts. Ertl
October 10, 2007|