If you have an Amazon Echo speaker or an Alexa smart display and it's flashing a yellow light, here's what it means and what ...

In a handful of forests across North America, thousands of fireflies abandon their solo acts and pulse together in eerie, ...

LED lights can make camera footage look strange, especially indoors or in slow motion. Here's why the flicker appears and ...

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Nasha Addarich Martínez Head of Editorial Initiatives and Data Journalism Nasha is the Head of Editorial Initiatives and Data Journalism at CNET. She leads the development and execution of proprietary ...