science-and-technology

The Doomsday Clock is a symbolic clock face maintained by the Bulletin of the Atomic Scientists that represents how close humanity is to a self-inflicted catastrophe. It is not...

Blood doping is a method some athletes use to raise their red blood cell count and increase oxygen delivery to muscles, aiming to boost endurance and delay fatigue. At its core,...

Dolly the sheep matters because she was the first mammal cloned from an adult somatic cell using nuclear transfer, proving that specialized cells could be reprogrammed to create...

Green fireballs in the sky are bright, often low-flying objects that appear green to the human eye and usually have a simple explanation. Unlike typical meteors, which flash qui...

AI in health care today focuses on pattern recognition and workflow support, not independent clinical judgment. Common uses include reading imaging, triaging cases, summarizing...

Looking directly at the Sun, even during an eclipse, can cause solar retinopathy, a form of retinal burn that may temporarily or permanently affect vision. The Sun’s ultraviol...

MKUltra was a Central Intelligence Agency (CIA) research program that tested the possibilities of psychological manipulation, behavior control, and mind-altering substances from...

This guide explains what people mean by “aliens,” reviews the scientific search for life beyond Earth, distinguishes evidence from speculation, and outlines why this questio...