Engineering Design

  1. Materials Science

    Scientists Say: Semiconductor

    Modern electronics, from cell phones to video games, work thanks to these conductor-insulator hybrids.

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  2. Chemistry

    Air pollution can make it harder for pollinators to find flowers

    Pollutants that build up in night air can break down the scents that attract pollinating hawkmoths to primrose blooms, disrupting their pollination.

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  3. Chemistry

    Turning jeans blue with sunlight might help the environment

    When dipped in indican and exposed to sunlight, yarn turns a deep blue. This process is more eco-friendly than the current denim dyeing method.

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  4. Artificial Intelligence

    A new tool could guard against deepfake voice scams

    Scammers can use AI to create deepfake mimics of people’s voices. AntiFake could make that type of trick much harder to pull off.

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  5. Health & Medicine

    A new type of immune cell may cause lifelong allergies

    These special memory cells were present in people with allergies and absent in those without.

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  6. Artificial Intelligence

    AI learned how to influence humans by watching a video game

    New research used the game Overcooked to show how AI can learn to collaborate with — or manipulate — us.

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  7. Earth

    Experiment: Can plants stop soil erosion?

    Soil erosion washes pollutants into streams and rivers — but plants may help limit that.

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  8. Physics

    Forests could help detect ‘ghost particles’ from space

    If trees could act as natural antennas, one physicist proposes that they just might pick up signals of hard-to-spot ultra-high energy neutrinos.

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  9. Tech

    Could we build a mecha?

    In the movies, mechas come equipped with all kinds of abilities. But real giant robots would first have to master simpler actions, like walking and jumping.

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  10. Plants

    This urban gardener is mimicking nature to create healthier plants

    Urban garden specialist Kwesi Joseph is experimenting with rock dust and plants. He also helps New York City community and school gardens with gardening problems.

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  11. Tech

    Artificial intelligence helped design a new type of battery

    Supercomputing and AI cut the early discovery steps from decades to just 80 hours. The process led to a new solid electrolyte.

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  12. Health & Medicine

    Health problems persist in Flint 10 years after water poisoning

    Flint, Mich., residents still show health impacts long after a switch in their drinking-water source exposed them to toxic lead and other pollutants.

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