Deep in your muscles, an enzyme called AMPD1 helps turn chemical fuel into usable energy. When it does not work well, muscles tire faster.

For centuries, we’ve imagined Neanderthals as distant cousins — a separate species that vanished long ago. But thanks to AI-powered genetic research, scientists have revealed a far more entangled ...

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Life demanded attention to every detail—tracking, hunting, crafting, and planning. These folks adapted naturally, relying on instincts honed over generations. Their existence wasn’t simple, yet they ...

The discovery of ancient human cousins has long stirred wonder and debate. Early Neanderthal remains offered a glimpse into our distant past, prompting questions about how they lived and whether they ...

Technological advances over the past four decades have turned mobile devices and computers into the world's largest library, where information is just a tap away. Phones, laptops, tablets, ...