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 ...

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 found ...

Researchers from the Wuhan National Laboratory for Optoelectronics (WNLO) in China have fabricated a selenium (Se) solar cell with a selenium-tellurium (Se-Te) absorber, which they claim can optimize ...

If, like a package of food, you had a list of ingredients stamped in an out-of-the-way spot like the bottom of your foot—with the elements that make up most of your weight coming first—it would read ...

Scientists recreate a previously unseen cosmic reaction and reveal how rare elements are formed in stellar explosions ...

On the far right side of the periodic table, just beneath oxygen, sits a lesser-known group of elements called the chalcogens ...