Do you know what ‘ax2+bx+c=0’ is? Well, it’s the quadratic equation, which, believe it or not, is used in multiple fields in ...

On 12 November 2025, Google has launched a special animated Doodle titled “Learning the Quadratic Equation (India)” a vibrant tribute to one of the most searched and wide-ranging equations in ...

Interleukin-7 (IL-7) is required, and limiting, for T-cell development and survival. IL-7 production by stromal cells in lymphoid tissues is constitutive. The amount of available IL-7 is proposed to ...

The spring of 1989 saw the largest pro-democracy demonstration in the history of China’s communist regime. The following timeline tracks how the protests began in April among university students in ...

Even those who’ve never been to Moscow recognize the colorful domes of St. Basil’s Cathedral, which sits on Red Square below the ramparts of the Kremlin. The Kremlin’s tower-studded, walled complex of ...

Abstract: The key to enhancing machine intelligence is to make the machine learn how human beings perform tasks. In this article, the issue of finite-horizon inverse linear quadratic (LQ) optimal ...

Cover crops, plants grown to protect and enrich the soil, are known to boost soil health and help store carbon. However, the exact mechanisms behind these benefits, especially under Nordic climate ...