Amazon river turtles communicate with their hatchlings and with one another using vocalizations, recordings reveal.
Pushed out of their home territory by violence, a second wave of people who had been living in voluntary isolation in the Amazon rainforest has made contact with villagers in Brazil.
Last month's news of an isolated Amazon rainforest tribe in Brazil making contact with outsiders for the first time in almost two decades prompts the question: Are there many more such tribes left?
The illness is potentially deadly for the individuals, who have never been exposed to it before.
Brazilâ€™s humiliating exit from the World Cup is as close as it gets to a national trauma.
The tribe emerged from the rainforest and approached a group of scientists, though their motivations are unclear.
Hundreds of thousands of people scrape out a living picking through garbage in Brazil. About 850 of them have been recruited to work in Brazil's 12 host stadiums.
A whole menagerie of animals are now predicting World Cup soccer matches... what gives? Continue reading â†’
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