Why is the universe expanding at an ever-increasing rate? This is one of the most exciting yet unresolved questions in modern ...

Two physicists at the University of Stuttgart have proven that the Carnot principle, a central law of thermodynamics, does ...

Věda a současná civilizace. Interaktivní rozhovory se světovými odborníky, ve kterých je prostor pro vaše otázky a komentáře.

The right endorsement can add credibility to a campaign, particularly if the endorser has sway in an ethnic or geographic community. A high-profile endorsement can help to mobilize supporters and ...