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Bronze Age cymbals found in Oman reveal how music united ancient cultures across trade routes, ceremonies, and rituals.

Fossil fuels powered the industrial revolution. Would aliens need a similar power source to jump-start a technical revolution?

The island hopping is incredible, but Greece's ancient ruins, ski resorts, wineries, thermal pools, and pristine beaches ...

It's likely that an advanced civilization might need so much power ... concludes that a complete Dyson swarm outside the orbit of Earth would raise our temperature by 140 K. The concept of a ...

To spread awareness that “climate change isn’t just an environmental issue; it’s a human story woven into the fabric of our civilization’s rise and fall,” Georgetown University historian Professor ...

Black holes power some of the most energetic phenomena in the known universe, but could they ever power an advanced human ...

O n November 16, 1974, the incredible Arecibo radio telescope was used not to receive radio light from the universe but to send out a message to the stars. And 50 years on, the message, the content, ...

It might not be World War III — civilization could ... before the resupply ships from Earth stop coming. That is the critical civilizational threshold beyond which the probable lifespan of ...

SETI Institute In the News This month at the SETI Institute brought exciting news about research and innovations that expand our understanding of the universe and bring us closer to answering one of ...