The idea that an extraterrestrial civilization might think in ways fundamentally incomprehensible to humans has become almost a cliché of science fiction. Alien minds are often imagined as operating according to completely different principles, perceiving dimensions of reality inaccessible to

Continue ReadingWould an Alien Civilization Think According to Human Logic

Ionizing radiation is usually associated with one thing in biology: damage. High-energy photons and particles can break chemical bonds, generate reactive oxygen species, alter proteins and damage DNA. Yet some organisms appear to have evolved a very different relationship with

Continue ReadingRadiotrophic Life: Can Organisms Use Ionizing Radiation as an Energy Source

The origin of life presents a deceptively simple question: how did the first system capable of storing information, reproducing itself, and evolving emerge from ordinary chemistry? At first glance, the problem seems almost impossible. Modern organisms depend on DNA, RNA,

Continue ReadingHow Could the First Genetic Information Arise Without a Designer

Imagine an extraterrestrial civilization making a horror film about life on Earth. The filmmakers have never seen a human before. They have no cultural assumptions about our bodies, no instinctive sense of what is normal, and no reason to consider

Continue ReadingIf Aliens Made a Horror Movie About Humans