While many are fighting COVID-19, others are racing to prevent the next viral outbreak. What experts are studying globally to avoid another health crisis. Plus, “Cosmos” Neil deGrasse Tyson tackles 2020’s wildest headlines like murder hornets, asteroids, and UFOs. Then, The Dish at Home crew has tricks for family Halloweeny treats.

Whether it's falling or flying, Dr. Oz has the answers to why you have the dreams that you do and what they might mean.

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