For the first time, a research team from the University of Cologne has observed the electron capture decay of technetium-98, ...

From the burning of wood to the action of medicines, the properties and behavior of matter are governed by the way chemical ...

The bold question-askers at What If explore what building a full-scale model of the periodic table would reveal.

Two women hold tweezers and meticulously place small balls into small dents in a wooden board. American Chemical Society members volunteer time to place small balls into small dents to help finish a ...

Side effects of different antidepressants have been ranked for the first time, revealing huge differences between drugs. Academics looked at the impact medications had on patients in the first eight ...

Photonic crystals are periodic optical structures that can control the flow of light. Multiple reflections from surfaces separated by a distance similar to the wavelength prevent an optical beam from ...

This transcript was created using speech recognition software. While it has been reviewed by human transcribers, it may contain errors. Please review the episode audio before quoting from this ...

Turning the spotlight on the King while letting the barons off the hook will not stop Donald Trump and his copycats from amassing feudal powers. The ...

Alkali metals: Alkali metals have a single electron in their outermost energy level, so they bond readily with other elements. They are typically soft enough to slice with a knife and are good ...