While daydreaming on a bus, and then while dozing by the fireside, Auguste Kekulé realized that carbon atoms can combine into ...

Common food allergies include dairy, peanuts, and tree nuts, among others. You may be more likely to outgrow certain allergies than others. A food allergy is a condition in which certain foods trigger ...

In 1942, the Manhattan Project needed to create a chain reaction—a crucial step toward proving that it would be possible to make an atomic bomb. The scientists achieved this sustained nuclear reaction ...