Bolivia
Competitors copying songs is an issue that every great singer must face, but now it has been discovered that even birds have to deal with cover artists. Research, published today in Evolution, reveals how some bird species have evolved to sing the same tune as their rivals in order to compete effectively.
Behavioural ecologists working in Bolivia have found that wild spider monkeys control their diets in a similar way to humans, contrary to what has been thought up to now. Rather than trying to maximize their daily energy intake, the monkeys tightly regulate their daily protein intake, so that it stays at the same level regardless of seasonal variation in the availability of different foods.
Having worked for 25 years at fragile archaeological sites in Peru, UCLA archaeologist Charles "Chip" Stanish held his breath when the online auction house eBay launched more than a decade ago.
When Evo Morales, Bolivia's first president of Indian origin, was appointed in 2006 he initiated a "decolonising revolution."
In a new thesis in social anthropology at the University of Gothenburg, Anders Burman examines how the Government policy for decolonization has been interwoven with the rituals and cosmology of the indigenous population.