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 ...
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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