No rest for the weary: Birds fly from Alaska to New Zealand, nonstop

The bar-tailed godwit, a plump shore bird, has blown the record for nonstop, muscle-powered flight right out of the sky. A study being published today reports that godwits can fly up to 7,242 miles nonstop in their annual fall migration from Alaska to New Zealand. The previous record, set by eastern curlews, was 4,000 miles [...]