BigBrain: Whale Bubble Brakes, Ancient Silk, and Future Fusion Sensors

from Daily News for Kids with Big Brain · host Big Brain

Today on BigBrain, kids and families explore three fresh science and history stories: sperm whales that may release bubbles while sleeping upright, ancient silkworm cocoons found in Uzbekistan, and tiny sensors being designed for future fusion reactors. Warm, clear, and curiosity-friendly.

Episode metadata supplied by the publisher feed · Published Jul 24, 2026

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BigBrain: Whale Bubble Brakes, Ancient Silk, and Future Fusion Sensors

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This episode was published on July 24, 2026.

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