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 ...

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 ...

A team of scientists based in Brazil recently reported that they discovered a new species of Tinamou in the mountains of the Serra do Divisor National Park (SDNP) in Brazil, a large national park and ...

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 ...

Recent research is indicating that a mere 1° C (or 1.8° F) increase in average dry season temperatures locally could mean a 63% drop in some Amazonian bird populations, according to a mid-May report ...

A team of U of T Scarborough researchers have described the first known hybrid bird species to be found in the Amazon rainforest. Through a series of genetic and other tests the team have revealed ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Birds’ bodies are ...

RIO DE JANEIRO (AP) — 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, ...

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, ...

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 ...