Study finds evidence of sperm whale culture

Differences in the patterned clicks that sperm whales use to communicate with each other seem to be down to culture and not genetics, say researchers.

Asian neighborhoods: Separate but equal

Asians – recently found to be the fastest growing minority group in the U.S. – have been described as the least segregated minority group in the U.S. In fact, Chinese and Indians are segregated almost as highly as Hispanics, ...

page 1 from 2