The climate, the economic situation, rising birth rates; none of these things give me a lot of hope or reason to be optimistic.
David AttenboroughIf we and the rest of the back-boned animals were to disappear overnight, the rest of the world would get on pretty well. But if the invertebrates were to disappear, the world's ecosystems would collapse
David AttenboroughIf you watch animals objectively for any length of time, you're driven to the conclusion that their main aim in life is to pass on their genes to the next generation.
David Attenborough