More monarch butterflies in Mexico, but numbers still low
Scientists see uptick in migration from U.S. but remain concerned about the future
Latin America
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Climate change skeptic takes reins of Brazil’s science ministry
Appointment casts doubts on nation’s commitment to environmental issues -
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Giving cities a road map to reducing their carbon footprint
New standards for measuring urban greenhouse gas emissions unveiled at climate summit -
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Raids by uncontacted Amazon tribes raise fears of violence
Rare act of hostility by isolated people in Peru could lead villagers to retaliate -
No clear reprieve for Galápagos' research center
Ecuadorian government calls foundation "essential" but bailout still lacking -
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Galápagos research center may shut down
Biodiversity researchers make last-ditch effort to preserve Darwin's legacy in Ecuador -
Peru's forests store nearly 7 billion metric tons of carbon
New mapping technique could help tropical countries protect their green space -
Satellites spot hidden villages in Amazon
Eye in the sky helps researchers monitor uncontacted tribes -
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Even warriors benefit from making friends
New analysis of controversial anthropologist’s data suggests that alliances among in-laws improve the reproductive success of Yanomamö warriors -
Humans were living at extreme altitudes 1000 years earlier than thought
Paleoindians reached new heights soon after arriving in South America -
