Space, science, and the human mind. Since 1995.
Life Signs
A Space Daily column

Life Signs

Nature and earth science

Life Signs is where Space Daily looks down instead of up. Animals, ecosystems, and Earth science, with a bias for peer-reviewed studies over press-release hype. The living world turns out to be at least as strange as anything in orbit.

Flora And Fauna

Every few years the entire humpback population of the South Pacific abandons its song and adopts a brand-new one that has drifted in from thousands of miles away—the only known case of a culture-wide fashion sweeping a species that isn’t human

A whale population spontaneously drops its entire repertoire every few years and collectively adopts an entirely new song from thousands of miles away—a phenomenon that challenges everything we thought we knew about cultural transmission outside humanity.