Abstract: All results of the approximative diffraction theory dealing with the propagation of radio waves around a smooth spherical earth (surrounded by a homogeneous atmosphere) can be derived from a ...

Solar flares, the immense bursts of radiation from the sun, have long fascinated scientists and enthusiasts alike. But beyond ...

Gardening advice and features, and all the music you love.

Surya Grahan 2025 will take place on March 29. Find out the date, time, and whether it will be visible from India. Learn ...

We may not all find the same things funny but all cultures in the world laugh. Why do we love dogs? Dogs evolved from wolves but why did they choose us humans to be their best friends? 10 Places ...

Engineer David Maxson will present a session at the NAB Show titled “Proving the HEBA Antenna,” Monday April 7.

Podcasts Life Sciences Short Wave From NPR New discoveries, everyday mysteries, and the science behind the headlines — in just under 15 minutes. It's science for everyone, using a lot of ...

Podcasts Technology TED Radio Hour From NPR Exploring the biggest questions of our time with the help of the world's greatest thinkers. Host Manoush Zomorodi inspires us to learn more about the ...

Patricia Doherty, director and senior research scientist at Boston College’s Institute for Scientific Research and an internationally recognized leader in space weather and its impact on global ...

Achieved the world's fastest real-time bidirectional wireless transmission at a total rate of 140 Gbps --- more than twice ...

You will be redirected to our submission process. The vegetative propagation of plant species is a rapidly evolving field that encompasses a range of scientific disciplines. Vegetative propagation—the ...