News

  1. Tech

    A dim view of biologic and chemical agents

    Microscopic gel balls that act as lenses may become the active ingredient of quick-acting sensors for bioagents and chemicals.

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  2. Tech

    Tiny ticker

    Researchers have demonstrated that they can control how frequently a DNA-based nanodevice changes between two forms.

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  3. Planetary Science

    Eyeing a Saturn storm

    The Cassini spacecraft recently captured an image of the most powerful storm ever seen on Saturn.

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  4. Hunger for Knowledge: Appetite hormone may stimulate memory

    A hormone that's been tied to promoting hunger may also play a pivotal role in creating and retrieving memories, according to a new study in mice.