Scientists identified a heartbeat-like rhythmic pulse trapped within the Earth — and say it has profound implications for a ...

Illustration of Earth's core structure: the outer crust, the rocky mantle, the liquid outer core, and the solid inner core. - ...

We experimentally demonstrate a single-carrier digital subcarrier multiplexed (DSM) transmission over 2 km nested anti-resonant nodeless fiber (NANF) with a net bit-rate of 613 Gbit/s, enabled by the ...