The Science Behind --Why?

Today we’re talking about a question that might have caught you by surprise more than once: Why do we sneeze?"

Today we’re taking a journey inside your body to answer a question that keeps us all healthy: How does the immune system fight infections?"

Today we’re talking about something that’s inside all of us—blood. More specifically, we’re answering the question: Why do we have different blood types?"

Today we’re going on a journey that starts with your favorite meal and ends with your body getting the nutrients it needs. That’s right, we’re talking about digestion—how does it work?"

Today we’re shedding light—literally—on a glowing mystery. Have you ever wondered why some animals glow in the dark? How do they do it, and why? Let’s find out!"

Today we’re following the incredible journeys of migrating animals to answer a fascinating question: How do animals navigate during migration?"

Today we’re going green—literally! We’re going to answer the question: How does photosynthesis work?"

Today we’re going green—literally! We’re going to answer the question: How does photosynthesis work?"

Today we’re looking up at the night sky to answer a question as old as time itself: Why does the moon have phases?

Today we’re unlocking the mystery of something almost magical—magnets! How do they work? Let’s dive in!"