Ancient DNA in the genomes of modern humans influences a range of physiological traits.
September 21, 1987|
PARIS—Only a few weeks before UNESCO’s 50-nation Executive Board meets here for its semiannual session, a scientific front-runner has emerged in the race to succeed Senegal’s Amadou Mahtar M’Bow as director-general. He is Federico Mayor Zaragoza, a 53-year-old Spanish biochemist and pharmacologist who was deputy director-general for UNESCO, the chief U.N. agency for scientific research from 1978 to 1981. He has since served as minister of education and research in Ma