In South Africa, much of this kind of work is done by non-profit organisations. It is often performed by a mix of qualified ...

When you see art of our solar system as the planet orbit the sun, you may notice that Earth's orbit has a tilt. It is not a perfect circle. What's more, Earth is not the only planet that displays such ...

Mary E. Brunkow, Fred Ramsdell and Shimon Sakaguchi were awarded the Nobel Prize in Medicine or Physiology at the Nobel Assembly of the Karolinska Institutet, in Stockholm, Sweden, Monday, Oct. 6, ...

Mary E Brunkow, Fred Ramsdell and Shimon Sakaguchi have been awarded the 2025 Nobel Prize in Physiology or Medicine. (Photo by Atila Altuntas/Anadolu via Getty Images) The 2025 Nobel Prize in ...

Spiral waves are iconic structures and are striking hallmarks of self-organization in chemical and biological systems. While their instabilities under spatial inhomogeneities have been widely studied, ...

Theory Audio Design shows that you can put together a fine-sounding home theater system – or whole home music system – for a whole lot less than the cost of an actual house. As in previous years, ...

The solenoid valve in this system can be modeled as a mass-spring-damper system. It controls the flow rate in a fluid tank by adjusting the position of a mechanical spool within the valve. This spool ...

Social work management is the engine that powers impactful, organized, and ethical delivery of human services. While frontline social workers engage directly with individuals and families, managers ...

When it comes to providing health-care services for the most vulnerable residents, Medicaid is at the center of the discussion, as it provides coverage for 83.1 million residents — 21 percent of the U ...

Abstract: Recently, the dynamic Proof of Work (PoW) mechanism has attracted considerable attention as a promising consensus mechanism for implementing blockchain in the Internet of Vehicles (IoV) due ...