Biologists are often criticized because they do not have a watertight definition of 'life.' Is that really so bad? Does that make biology a 'lesser' science?
« How Fairy Tales Taught Us to Think about Science | Main | Doing Science in Memory of a Bygone Era »
As a final step before posting your comment, enter the letters and numbers you see in the image below. This prevents automated programs from posting comments.
Having trouble reading this image? View an alternate.