Throughout history and across cultures, people have written songs and poems lamenting lost loves. Now, researchers at a French university say they have discovered that fish also pine for their partners, challenging the view that only humans form emotional attachments.http://rss.cnn.com/~r/rss/cnn_topstories/~3/gQTZaVLA_bw/index.html" target="_blank">Read More . . .

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