The job of physicists is to worry about numbers, but one number has perplexed physicists for more than a century. That number is 0.00729735256—approximately...

Long ago, the Apostle Paul said in his letter to the church in Rome that God’s creation was not only seen, but clearly seen. In those days,...

Chasing and capturing fireflies is a simple joy of childhood. But for evolutionary entomologist Christopher Heckscher, that joy never left. He has been...