For decades, coffee has occupied an awkward place in conversations about heart health. It contains caffeine, a stimulant that can temporarily raise blood pressure and make some people feel their heart beating faster. Yet large population st...
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There is ordinary tiredness—the heavy-eyed feeling after a late night, a long flight or an exhausting week—and then there is the more puzzling question: Why am I tired all the time? You slee...
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You are reading an email, driving home or trying to fall asleep when one eyelid begins to flutter. It stops. Ten minutes later it starts again. By the third day, a tiny muscle movement that...
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Before there were alien abductions and Area 51 memes, there were the Contactees. These were people—mostly in the 1950s—who claimed not only to see UFOs, but to have had face-to-face chats wi...
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Long before Zoom meetings and TikTok streams, the first webcam in history had a surprisingly humble mission: to monitor a coffee pot. In 1991, researchers at the University of Cambridge g...
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