In my youth, I spent an unreasonable amount of time questioning why A-level chemistry was a prerequisite for medical school.

Ancient forests triggered an oxygen surge that turned empty depths into thriving seas, unleashing an explosion of marine life.

Selenium, a trace mineral found in various foods and nutritional supplements, may inhibit progression toward esophageal cancer among people with Barrett's esophagus, a precancerous condition that ...

Selenium, element 34 on the periodic table, is essential for animal cell function-in small amounts. But just like oxygen and and water, a high-enough concentration of selenium can become toxic ...

The work links a permanent oxygen boost in the Middle Devonian, roughly 393–382 million years ago, to the colonization of ...

Ancient forests may have fueled a deep-sea oxygen boost nearly 390 million years ago, unlocking evolutionary opportunities ...

For the first time, research has shown how much of a critical role the natural antioxidant selenium plays at the earliest stages of a woman's fertility. "Selenium is an essential trace element ...

By inspecting the ratio of various isotopes of the element selenium within the layers of these rocks, researchers pinpointed ...

Chinese scientists have built a selenium solar cell with an alloyed selenium-tellurium absorber, which reportedly reduces interfacial defects. Under standard illumination conditions, the device ...

Global Selenium Mining Market Report 2019: Historical Data & Forecasts 2014-2022 Featuring American Elements, Hindalco Industries, Mitsubishi Materials Corp, Sumitomo Metal Mining, Umicore ...