By capturing solar 'sneezes' of high-energy charged particles, the Van Allen Belts provide a prime example of how the earth and its space environment are designed to allow and protect life.
Everyone is understandably fascinated by dinosaurs, but we must separate the empirical facts of their nature from evolutionary stories told about them.
If it's a problem in a field open to observation and visible in the here and now—biomedical research—what about evolution, which is based on events and extinct life forms that are claimed to have existed eons ago?
It might be a fungus. It might be half a billion years older than previously thought. It might rewrite the evolutionary history of complex life, including humans. What is it?