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Earth’s Magnetic Shield

On today’s episode: Dreaming might be critical for learning to be scared of the right things. Earth’s water may have been locally sourced. And magnetic field reversals might be leading to mass extinctions!  All that and more today on All Around Science....

The Life and Death of Stars

On today’s episode: AstraZeneca flubbed their vaccine trial… but can we learn something? Once we get a COVID vaccine, immunity may last longer than we originally expected. The story of a star: from birth to black hole. All that and more today on All Around...