Biology - Topics

Why are bees so important to our food supply? What is DNA and what can it tell us? How do antibiotics work and why is resistance rising? What are stem cells and why are they controversial? How do vaccines work? What is the oldest living thing on Earth? How do vaccines actually work? The microbiome: the trillions of microbes living in you Why do chameleons change color? How does the immune system fight viruses? Set point theory: does your body have a weight thermostat? How did life begin on Earth? Metabolic adaptation: why your body fights weight loss How do antibiotics become useless? Understanding resistance Why do onions make us cry? How does the human immune system fight viruses? What is the difference between a virus and bacteria? Why do we age? The biology of getting old