Dec. 15, 2025 Natural killer cells act as the immune system’s rapid-response team, but the stress of anxiety and insomnia may be quietly thinning their ranks. A study of young women in Saudi Arabia ...

The visual system is the part of the central nervous system that is required for visual perception – receiving, processing and interpreting visual information to build a representation of the visual ...

The heart is a pump, and the blood goes round, and round, and round all the time. And why does it do that? Why can't it just have a rest? Well, the blood has to be kept moving around all the time ...

Picture this: Sakubva township, Mutare, sometime in the late 1980s. The sun is dipping behind the Christmas Pass hills, the air thick with the smell of sadza cooking on open fires and the sharp tang ...

Are you worried about online privacy? Not a fan of anticompetitive practices? Maybe you just want a new take on web search? These 12 search engines beat Google in many ways.

This is a self-project school management system using python 3 and python QT5. it's user student,teacher,and school admin that are part of the school system.

The skin is the body's largest organ and helps protect internal organs from harm. Hair helps protect the skin, regulates body temperature, and is part of the body's sensory system. Sweat glands help ...

The biliary system makes, stores, and moves bile to help digest fats. Gallstones can block the bile ducts and cause problems in the biliary system. Tests like liver function tests and imaging scans ...

Macheso took everything his teachers gave him, Chibadura’s connection to ordinary people, Zakaria’s discipline, Chimbetu’s storytelling, Tazvida’s depth, added showmanship no-one had seen before, and ...