Former hostage Eliya Cohen reveals brutal captivity conditions and vows to fight for those still held in Gaza • IAF has been ...

When we move, it's harder for existing wearable devices to accurately track our heart activity. But researchers found that a starfish's five-arm shape helps solve this problem. Inspired by how a ...

Inspired by how starfish flip themselves over, researchers have developed a unique wearable heart monitor with five flexible ...

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