2013 Eggs Raised Science 
10,000 Birds
FEBRUARY 18, 2014
In the former, a female lays her fertilized egg in the nest of another species, in the hopes that her offspring will be raised by the unwitting hosts. In the latter, three or more adult individuals contribute to the raising of offspring. Science (New York, N.Y.), doi:10.1126/science.1240039. Feeney, W. Heinsohn, R.,
10,000 Birds
DECEMBER 17, 2013
Many, many things happened in the area of bird science this year, so this review can not be comprehensive. Birds are raised from the egg to follow a certain migration timing, but that timing shifts when the egg hatches later or earlier due to changes in conditions. With global warming, this has meant earlier hatching.
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