A new study by biologists explains how sexual cooperation and bonding evolves in bird species that form pair bonds. The males of species that form long-lasting pair-bonds, like many birds, often ...
Most people in the USA identify marriage as a natural goal for humans, with love as a necessary component. After all, Frank Sinatra sang “love and marriage, love and marriage, go together like a horse ...
When love is in the air, what’s happening in the brain? For many years, biologists would answer, “Oxytocin!” This small protein — just nine amino acids long — has sometimes been called “the love ...
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