So suppose you were in a conspiracy to cripple the government of the United States. It's in charge of gathering intelligence of the sort that might uncover a conspiracy. Lots of business. He holds no elected office, but Cat-Mandu is certainly the cutest party leader in the world today. This is the first strong evidence for sex differences in learning.
Northern cardinals are unusual among temperate-zone birds because both males and females sing.
In earlier work, Yamaguchi has shown that the birds can tell the difference between male and female songs. Birds learned songs by copying birds of either sex, but added sex-specific characteristics to them. After trying to use the genome, produced by Celera, Samuel Karlin concluded that as many as half the sequences for genes may contain errors, based on comparisons with known fruit fly genes. Two more years of data collection and analysis still find very slight anomalies in the observed velocities of Pioneer 10 and our other deep-space probes. 14 May 2001 Richard Dawkins's lament for Douglas Adams.