Researchers discover the Earth's inner-inner core-Science Now 32

The video covers four main scientific studies. First, it discusses the discovery of a distinct inner core within Earth's inner core using seismic energy, which may provide insights into the planet's formation. Next, it highlights a study on hazardous chemicals found in wastewater from oil and gas drilling, emphasizing environmental concerns. The third section explores research on wildfires caused by metal fragments, aiming to improve fire prediction models. Finally, it presents advancements in haptic feedback technology, which could revolutionize touchscreen interactions by making virtual keyboards feel real.

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