In science 'fact' can only mean 'confirmed to such a degree that it would be perverse to withhold provisional assent.' I suppose that apples might start to rise tomorrow but the possibility does not merit equal time in physics classrooms.
I love the wry motto of the Paleontological Society meant both literally and...
Whenever you deal with science fiction you are setting up a world of rules. I...
If you make every game a life and death proposition you're going to have problems. For one thing you'll be dead a lot.
