“In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin.” — 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, and heritable, impacts for generations to come. For example, malnourished rats give birth to undersized pups… — 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
