Have you ever thought about what living things might be dwelling in the ocean? Learn how marine life can survive without air or sunlight in deep sea environments.
Humans and insects have more in common than you might think. We share a broad range of similarities, covering everything from muscle and nerve structures to the ways our cells communicate.
Have you ever wondered why you get sick? Germs are tiny organisms that make you feel sick and cause disease. Learn about the different types of bacteria, how they are spread, and discuss ways to keep from getting sick.
What are 'moon flowers' and why do they bloom only at night?
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