That's the shocking new hypothesis being
raised by anthropologists in Spain, who wonder if our closest extinct relative was exterminated in the same way as 178 other large mammals, so - called megafauna, which are suspected of going at least partially by the hand of hungry human hunters.
PHILADELPHIA, PENNSYLVANIA — A possible mechanism for the adaptation of a trait that boosts the survival of some Tibetan children, apparently
by raising the level of oxygen in their mothers» tissues, was announced at the American Association of Physical
Anthropologists meeting, held here from 28 to 31 March.