Radio astronomers have detected radio pulses from a source that appears to send a signal in our direction every 14 minutes, ...

This work describes wide-incident-angle radio-wave absorbers for millimeter-wave (mmW) and sub-terahertz (sub-THz) applications. A loop-shape frequency-selectiv ...

Bluetooth devices are ubiquitous in modern life, connecting everything from our headphones to smart home gadgets. However, ...

A powerful radio signal detected in 2024 was traced to a defunct 1960s satellite ...

Analysis A New Wave of Narrative Podcasts Takes On Africa’s Youth Struggles Radio Workshop is part of a network of documentary-style podcasts growing across the continent.

WITH the introduction of radio waves a few metres in wave-length in the years before the Second World War, and of centimetric waves during the War, entirely new meteorological effects on ...

Propagation of electromagnetic waves in forest environments at medium and high (1-100 MHz) frequencies is examined for the case where both the transmitting and receiving points are situated within the ...

Physicists can’t explain mysterious radio wave emissions in Antarctica The anomalous readings ‘appear inconsistent with the standard model of particle physics.’ Andrew Paul Jun 16, 2025 2:54 ...

The unusual radio pulses were detected by the Antarctic Impulsive Transient Antenna (ANITA) experiment, a range of instruments flown on balloons high above Antarctica that are designed to detect ...

Mysterious radio signals detected emanating from Antarctica's ice have left particle physicists baffled. The pulses were detected by the Antarctic Impulsive Transient Antenna (ANITA)—an array of ...

'Bizarre' radio waves have been detected underneath ice in Antarctica by scientists that 'defy the current understanding of particle physics'.