For a biologist in San Francisco, Dec. 25 will bring not presents and mistletoe, but beak trims and fish guts. For a biologist in San Francisco, Dec. 25 will bring not presents and mistletoe, but beak trims and fish guts. Read More NYT > Science
Day 23: On Christmas Day, No Rest for the Weary. (Or the Guy Who Feeds the Penguins.)
