Precision agriculture uses tools and technologies such as GPS and sensors to monitor, measure and respond to changes within a farm field in real time. This includes using artificial intelligence[1] technologies for tasks such as helping farmers apply pesticides only where and when they are needed.

However, precision agriculture has not been...

Authors: Staff

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From a distance, Biosphere 2[1] emerges from the cacti and creosote of the Sonoran desert like a gleaming oasis, a colony of glass and bright white structures. Despite being just outside Tucson, Arizona, it looks almost like a colony on another planet.

When one of the facility’s 100,000 annual visitors steps inside, they see a whole...

Authors: Staff

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Curious Kids[1] is a series for children of all ages. If you have a question you’d like an expert to answer, send it to This email address is being protected from spambots. You need JavaScript enabled to view it.[2]. Why can’t we feel the Earth moving? – Dave H., age 12, Atlanta Right now, you’re zooming through space at incredible speeds. As just one of all the living creatures on
...

Authors: Staff

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President Donald Trump announced on Sept. 19, 2025, a preliminary agreement for the sale of a majority stake in TikTok from Chinese tech giant ByteDance to a group of U.S. investors[1] following Trump’s negotiation with Chinese leader Xi Jinping.

The deal would create a new U.S.-only version of the app, bringing it into compliance with a...

Authors: Staff

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