Researchers explain why the Greenwich prime meridian moved

In 1884, a delegation of international representatives convened in Washington, D.C. to recommend that Earth's prime meridian (the north-south line marking zero degrees longitude) should pass through the Airy Transit Circle ...

Researchers develop new tool to check cells' 'batteries'

(Medical Xpress)—Under the microscope, they glow like streetlights, forming tidy rows that follow the striations of muscle tissue. They are mitochondria – the powerhouses of cells – and researchers at the University ...

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