Twenty-one years and 40,000 generations later, an experiment looking at the evolution of a population of single-celled E. coli bacteria has finally reached its conclusion. The results “beautifully emphasize the succession of mutational events that allowed these organisms to climb toward higher and higher efficiency in their environment,” says Dominique Schneider, a molecular geneticist and…

The heavens declare the glory of God; the skies proclaim the work of his hands. Day after day they pour forth speech; night after night they display knowledge. There is no speech or language where their voice is not heard. Their voice goes out into all the earth, their words to the ends of the…

Every Friday, “Science and the Sacred” features an essay from a guest voice in the science and religion dialogue. This week’s guest entry was written by Shelley Emling. Emling is a freelance writer for the International Herald Tribune and a former foreign correspondent based in London. Her new book The Fossil Hunter — which goes…

“Our explorations have produced a vast archive of remarkable astronomical images… The riches are too many for choices, the revelations beautiful and dreadful. Who can look at these images and not be transformed? The heavens declare God’s glory.” -Chet Raymo, from Skeptics and True Believers “Astronomy leads us to a unique event, a universe which…

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