Hycean planets were thought to be covered by oceans of water, but a new study suggests it could be magma instead. And, author Rafi Kohan explains the psychological and physiological responses to trash talk, ahead of Super Bowl Sunday.Faraway Planets Could Have Oceans Of MagmaFar beyond our solar system are hycean planets—planets that have hydrogen-rich atmospheres and are covered in giant oceans. Scientists have long believed that those oceans were made of water, but a new study throws a wrench in that idea, suggesting that they could actually be oceans of magma.SciFri’s John Dankosky talks with Sophie Bushwick, senior news editor at New Scientist based in NYC, about this and other science news of the week, including a new type of thunderstorm, how droughts are affecting the Panama Canal, inhalable nanoparticles that could carry antibiotics, which dog breeds live longest, and a fern whose dying leaves can sprout roots.The Art And Science Of Trash TalkAs frivolous as it may sound, the use of trash talk has a long, hilarious history that dates back to the Bible and the Homeric poems. Fundamentally, this insult-slinging is the presentation of a challenge, and it’s found its way into sports, politics, and even cutthroat family board game nights.But there’s a science to trash talk that explains why it’s stuck around all these millennia, the psychology behind it, and how it can either rev up or fluster an opponent.Just in time for the 2024 Super Bowl, guest host John Dankosky talks with Rafi Kohan, author of Trash Talk: The Only Book About Destroying Your Rivals That Isn’t Total Garbage.Read an excerpt from Trash Talk at sciencefriday.com.Transcripts for each segment will be available after the show airs on sciencefriday.com. Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.

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