(AP) RIO DE JANEIRO - The list of Amazon bird species facing danger of extinction has risen sharply because their rainforest habitat is being slashed to make room for cattle ranching and agriculture, ...

In the heart of the Amazon, where pristine rainforest remains largely untouched by humans, birds are shrinking. For about four decades, researchers collected and measured 77 species of birds at forest ...

In the heart of the Amazon, where pristine rainforest remains largely untouched by humans, birds are shrinking. For about four decades, researchers collected and measured 77 species of birds at forest ...

The list of Amazon bird species in danger of extinction has risen sharply because their rain forest habitat is being slashed to make room for cattle ranching and agriculture, a conservationist group ...

Scientists have found something strange has been happening among sensitive bird species in the Brazilian Amazon in recent years. Not only were the birds declining in number, but their bodies were also ...

Over the last four decades, birds in the Amazon have been shrinking — and scientists believe their smaller bodies may be a response to hotter, drier weather brought by climate change. In recent years, ...