Some molecules - ammonia, carbon dioxide, water - show up everywhere in the universe, whether life is present or not. But others pop up especially in the presence of life itself. Among the biomarkers in Earth's atmosphere are ozone-destroying chlorof...
It's hard to imagine talking to Lucy. But I can imagine sleeping with her. I have been imagining it quite regularly. I can't stop imagining it. Maybe it's time for my first Lucy Branch, my first truly physical relationship. And why do I assume it wou...
