NEWS, VIEWS AND COMMENTS

MEDICAL NEWS and VIEWS

MEDICAL NEWS AND VIEWS

خبرها ونظرهای پزشکی [MEDICAL NEWS AND VIEWS

News and Comments

The Paleoindian burial from the Brazilian rockshelter site of Toca dos Coqueiros was discovered in July 1997 (Guidon et al., 1998). The site is one of several known Paleoindian sites in the immediate region of the Serra da Capivara National Park, located in the northeastern Brazilian state of Piaui (Guidon and Arnaud, 1991). The interred individual, carrying a calibrated date of 11,060 years BP...

News and Views Perspective

This issue of Molecular Ecology includes an exciting article by Aubin-Horth et al . in which they examine behaviour, hormone levels, and gene expression in dominant and subordinate male and female cichlid fishes of the African species Neolamprologus pulcher . Their fascinating experiments take us one important step closer to an understanding of one of life’s persistent mysteries: why males diff...