Tag Archive for 'Frequency'

The Khufu Pyramid. Image credit: Douwe C. van der Zee / CC BY-SA 4.0.

Great Pyramid of Giza’s Design Naturally Shields It from Earthquakes, Archaeologists Say

May 27, 2026 by Enrico de Lazaro

For more than four and a half millennia, the Khufu Pyramid has stood on the Giza plateau, enduring dozens of earthquakes without serious structural damage....

Scatterty et al. used a combination of self-report and biological measures to demonstrate that infrasound can have irritant, and aversive properties on humans. Similarly, infrasound appears to influence increases in negative affective evaluation.

Infrasound Can Subtly Raise Stress and Discomfort, New Study Finds

Apr 27, 2026 by News Staff

New research suggests that infrasound — very low-frequency sound below 20 Hz — can increase cortisol levels and irritability, offering a scientific...

This artist’s impression shows the locations of multiple radio observatories across the planet, which participated in a pilot experiment conducted by the EHT Collaboration that obtained the highest-resolution observations from the ground. Image credit: ESO / M. Kornmesser.

EHT Makes Highest-Resolution Black Hole Detections Yet from Earth

Aug 27, 2024 by News Staff

Astrophysicists with the Event Horizon Telescope (EHT) Collaboration have conducted test observations achieving the highest resolution ever obtained from...