Framework materials such as metal–organic frameworks, covalent organic frameworks, and hydrogen–bonded organic frameworks have evolved significantly over the past two decades. Thanks to their highly ...

The latest short science news items from C&EN. Open an introductory chemistry textbook. What is a covalent bond? A covalent bond occurs when atoms share electrons in a molecule. What is a hydrogen ...

Following the European Green Deal, the European Union has set the objective to become climate-neutral by 2050, much like the U.S. and many other countries that joined the Paris Agreement. To meet this ...

Hydrogen fueled power plants could function as a back up to intermittent renewables, but it will require a lengthy coordinated effort to research and build the necessary infrastructure. February 1 - ...