from Science Magazine
- Mammoth Study Finds New Genes for Mental Retardation
Scan of X chromosome may aid prenatal screening
- The Mother of All Pileups Crash of giant gas clouds suggests dark matter's hand
- Did Humans Learn From Hobbits?
A new study raises the possibility that modern humans copied the toolmaking methods of a smaller-brained hominid
- How Early Was Oxygen's Rise?
New lab experiments challenge ideas about when oxygen arrived in Earth's atmosphere