Abstract: This paper aims to achieve accurate source number estimation (SNE) using the acoustic vector-sensor (AVS) arrays, which are crucial for array-based detection and sensing applications. To ...

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Earlier last week, while going through my inbox, an email from a reader caught my eye. The reader, based in Jaipur, had bought a refurbished iPhone, but it turned out to be a demo model that had been ...

DENVER, Colorado — The Trump administration has overseen a dramatic expansion of immigration detention in its first year, with current figures reaching record levels that exceed any previous ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. Shane Farrell has spent the better part of the last three years underwater, diving ...