“The 'incredible frog hotel'—really a local bed and breakfast—...the frogs stay (in their tanks) in a block of rented rooms.”

“The 'incredible frog hotel'—really a local bed and breakfast—...the frogs stay (in their tanks) in a block of rented rooms.”

“Right now, in the amazing moment that to us counts as the present, we are deciding, without quite meaning to, which evolutionary pathways will remain open and which will forever be closed. No other creature has ever managed this and it will, unfortunately, be our most enduring legacy.”

“Of the many species that have existed on earth--estimates run as high as fifty billion--more than ninety-nine per cent have disappeared. In the light of this, it is sometimes joked that all of life today amounts to little more than a rounding error.more than a rounding error.”

“The 'incredible frog hotel'—really a local bed and breakfast—...the frogs stay (in their tanks) in a block of rented rooms.”

“Somewhere in our DNA must lie the key mutation (or, more probably, mutations) that set us apart—the mutations that make us the sort of creature that could wipe out its nearest relative, then dig up its bones and reassemble its genome.”

“According to Lamarck, there was a force—the ‘power of life’—that pushed organisms to become increasingly complex.”

“His interest, after all, was not in the origin of species but in their demise.”

“Amphibians—the word comes from the Greek meaning ‘double life.”

“In what seems like a fantastic coincidence, but is probably no coincidence at all, the history of these events is recovered just as people come to realize that they are causing another one.”

“Though it might be nice to imagine there once was a time when man lived in harmony with nature, it's not clear that he ever really did.”