In Iran, maldistribution of specialists across provinces is evident and represents a serious challenge, mirroring global ...

A new tool developed by Helmholtz Munich and the German Center for Diabetes Research and the University of Bonn makes spatial ...

Abstract: The introduction of electric buses has played a major role in reducing carbon dioxide emissions. The energy consumed by electric bus operation fluctuates. This fluctuation makes the ...

Introduction: The Fragile Spear of a Superpower The Russia-Ukraine War has served as a profound strategic shock, exposing a dangerous chasm between ...

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...

An illustration of a magnifying glass. An illustration of a magnifying glass.