Electromagnetic metamaterials with negative physical parameters such as negative dielectric constant and negative magnetic permeability have attracted widespread attention in the academic community.

Antennas receive and transmit electromagnetic waves, delivering information to our radios, televisions, cellphones and more.

When you walk into the office of the 950th Spectrum Warfare Group, there is not much to see just yet. The group just stood up ...

This work presents potentially important findings suggesting that a combination of transcranial stimulation approaches applied for a short period could improve memory performance after administration.

Researchers found meditation changes brain activity, improving emotional regulation and memory in epilepsy patients.

Researchers were able to observe changes in brain wave activity during meditation. This method allowed them to study deep brain regions that are typically difficult to access with standard ...

Lightning can be used to probe Earth’s dynamic Van Allen radiation belts, directly connecting terrestrial weather and space ...

Waves up to 8ft high break onto the pontoon, creating a rollercoaster effect as the surface rises and falls with the water. Visitors have taken to standing on the plastic dock to enjoy the thrill.

Copyright 2025 The Associated Press. All Rights Reserved. Workers pack dumplings at a production line at a food factory in Suqian city in east China’s Jiangsu ...

Can physical activity extend the lifespans of older adults? A review article published in CMAJ (Canadian Medical Association Journal) https://www.cmaj.ca/lookup/doi ...

Chorus waves, named because of their resemblance to birdsong when converted to audio signals, are perturbations in Earth's electromagnetic field capable of accelerating particles to potentially ...