Chinese dissident artist Ai Weiwei was barred from entering Switzerland over a lack of proper travel documents, police said on Tuesday, as the artist described being deported from Zurich airport. In a ...

China’s best known modern artists and frequent critic of Beijing, Ai Weiwei, was denied entry into Switzerland on Monday and ...

Scientists have unearthed in southeastern China the fossil of a quail-sized bird that lived about 150 million years ago ...

A research team led by Professor Wang Min from the Institute of Vertebrate Paleontology and Paleoanthropology (IVPP) of the Chinese Academy of Sciences has discovered two bird fossils in Jurassic-era ...

Q: The amount of effort that goes into a Christmas Bird Count varies quite a bit across years and count circles. How do you deal with this issue when you calculate abundance trends? How do you know ...

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