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How does shark repellent work?
... a collision course? What causes me to cry all the time? How do shark repellents work? Plus, a cure for the common ... Brian - Hi, morning, I want to know there's been a lot of articles recently about near-Earth objects impacting Earth ... So is there anything that I can do. Eusebius - I love questions that will stump Chris but he will have a ...
The Hygiene Hypothesis, Part 3. Are Parasitic Worms Friend or Foe?
... damages our own tissues in the process. We also learned how helminths like pig whipworm might constitute an exciting ... . The question we're now looking at is: why? 'Why' questions in biology require evolutionary explanations; it is ... on gazelles for faster running; slower gazelles tend to get eaten more so the faster runners enjoy relative ...
The Hygiene Hypothesis Unraveled
... such as hayfever and certain bowel conditions. But how do parasitic worms, technically known as ' helminths ', ... regulation is a fine one- too much of the former and you get excessive damage of your own tissues (e.g. with ... in the United States thinks that the answer to both those questions is a resounding yes, as we'll discuss in the next ...