Dawkins agrees that even a single irrefutable case of irreducible complexity would be fatal to Darwinism. (firstthings.com)
Not sure about the macro implications of raising taxes, but I do know that in my house this is the irrefutable case. (religion.blogs.cnn.com)
Schröder and Robert Connon Smith of the University of Sussex, England, in a billion years the sun will unleash 10 percent more energy than it does now, inducing an irrefutable case of global warming here on Earth. (discovermagazine.com)