In all vertebrate species, ghrelin is mainly produced in the stomach. Ghrelin-containing cells in the stomach are more abundant in the fundus than in the pylorus. 3 The X/A-like cells in the oxyntic ...

Biomimetics is an interdisciplinary field in which principles from engineering, chemistry and biology are applied to the synthesis of materials, synthetic systems or machines that have functions that ...

At the EU summit, leaders agreed on concrete measures and deadlines to strengthen EU competitiveness. They also addressed the situation in Iran and energy security, the EU's long-term budget, Ukraine ...

The enlightened truth of the role of fire in human evolution. Illustration by Paul Garland The next time you find yourself lost in thought while gazing at a fireplace ablaze or even a solitary candle ...