Question of the Week Podcast

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15th Sep 2008

Are Glow-in-the-Dark Watches Dangerous?

Diana O'Carroll

Are Glow-in-the-Dark watches a radiation hazard? Should you store your best timepiece in a lead lined box? Find the answer in this Question of the Week. Plus, we ask how smells travel underwater, and how a shark can smell a drop of blood in an entire ocean...

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Apparently a shark can smell blood up to a quarter of a mile away. How does smell travel in water? I...	QotW - 08.09.21 - How do sharks smell blood underwater?	The molecules in a single drop of water diluted evenly in the Earth’s oceans would result in the den...
Does Pregnancy Make You Smell More ?	The Smell of the Reef	Impacting our Oceans
Rivers and Oceans	Ocean Dead Zones, Fossil HIV and Beetle Antibiotics	QotW - 08.11.03 - Does time go faster as you age?
How can I stay in one room and study and read and relax all day long and nothing seems fu...	The Great White Shark	Science in Antarctica

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