Some scientists say that Darwin's greatest insight of all time, is - that life on Earth evolves by natural selection. In today's IDEA Economy we no longer have to fear the saber tooth tiger. Is the biggest challenge facing the world today the need to reduce & reverse the impacts caused by climate change?
It's worth noting that the decision to make same-sex marriage a nationwide right in America owes a big debt of gratitude to science. Without science, this Supreme Court decision might have been delayed another century until mere decency prevailed over the entrenched forces of American fundamentalism.