“In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin.” — Thomas Hayden Copy Share Image
“In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin.” — Thomas Hayden Copy Share Image
“Thanks to evolution, half of all Americans don't believe in evolution.” — Thomas Hayden Copy Share Image
“All sorts of changes in cellular machinery have shown up that have nothing to do with the sequence of DNA but still have profound,… — Thomas Hayden Copy Share Image
