Abstract: In response to the growing complexity and dynamism of learner-sourced education platforms, this paper presents SPP-L2, a unified student performance prediction framework that integrates ...

Abstract: This work describes the design and analysis of a conical horn antenna that incorporates spiral phase plates (SPP) for producing orbital angular momentum (OAM) beams at Wi-Fi frequencies ...

Plant-parasitic nematodes (PPN) are significant pests that threaten the production of economically important crops, thereby posing a risk to global food security. The traditional use of synthetic ...

A treasure trove of exceptional fossils from 512 million years ago—including 90 species previously unknown to science—is shining light on a mysterious page in the history of life. Paleontologists ...

Mating calls and rituals can be intercepted, or drowned out, by invasive species. Scientists are just starting to understand the consequences. In New Zealand, females from an invasive South African ...

For over 200 years, there has been just one species of giraffe, Giraffa camelopardalis. This unmistakable African animal is easily recognized across the world. With their long necks and distinctive ...

While the average person may believe we’re losing species faster than we can discover new ones, that may not be the case. A recent analysis hosted at the University of Arizona has researchers arguing ...