Researchers have developed a tool that allows farmers to quickly and affordably test soil samples, get results in real-time, and obtain fertilizer recommendations.

Abstract: The proposed work is a proof-of-concept study aimed at developing a sensor capable of measuring and monitoring vaginal pH. The objective of this research is to examine the design concepts ...

Abstract: The Nernst equation defines the maximum sensitivity of metal oxide pH sensors, which has a theoretical value of 59.2 mV/pH. However, the phenomenon of super-Nernstian pH response of a metal ...

CHICAGO - As first reported by SPIN.ph, Ricci Rivero has signed a contract extension with the Phoenix Fuel Masters. Terms of the deal were not disclosed but team manager Paul Bugia was ecstatic about ...

The first 21 satellites in a constellation that could become a cornerstone for the Pentagon's Golden Dome missile-defense shield successfully launched from California Wednesday aboard a SpaceX Falcon ...

Explore breathtaking coastal landscapes and diverse marine life in this video. Dive into various stunning seascapes known for their natural beauty. #AmazingSea Top-secret Russian plans to attack Japan ...

All of Apple's new iPhone models feature a significantly upgraded 18-megapixel front-facing camera with Center Stage and a square sensor. Users can expect significantly better selfies, especially in ...

On Sunday, September 7, 2025, a teenager in jeans and a hoodie will be canonized at the Vatican — a moment that marks the first time the Catholic Church will declare a millennial a saint. His name is ...

The Maxim machine gun was first introduced to significant combat by the U.S. Army during World War I. In 1912, each regiment received four of these machine guns, believing this quantity would be ...

Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Kowloon 999077, Hong Kong SAR China State Key Laboratory of Chemical Biology and Drug Discovery, Research ...

MANILA – Finance Secretary Ralph Recto on Tuesday expressed grave concern and dismay over the reported anomalies and corruption in the Department of Public Works and Highways (DPWH) flood control ...