Astrobiologists often speak of a planet’s requirements for life, but can we turn that around? Is life a requirement for a planet’s habitability? Read More ›
Readers may wonder at first whether this research was worth doing, but hang on. It turns out that goats can understand basic emotions by voice alone. Read More ›
Thinking about all the species of animals, birds, and fishes, it becomes apparent that each one requires a certain type of food, suitable for its anatomy. Read More ›
