Although present in very small amounts, selenium (Se)-based compounds play important roles in protecting the body from oxidative stress, regulating thyroid hormones, strengthening the immune system, ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

Waveguide-enhanced Raman spectroscopy utilizes electromagnetic enhancements at waveguide surfaces to improve Raman signal intensity. This Primer discusses laser selection, waveguide design, light ...

This story is a collaboration with Biography.com. Government reports rarely make for stimulating reading. That’s because most government reports aren’t about throwing people off a cliff or clubbing ...

An estate plan can give you peace of mind that your assets will be distributed according to your wishes when you die. Many, or all, of the products featured on this page are from our advertising ...

Man Put to Death for Killing a Grocery Store Owner in Florida's Second Execution This Year STARKE, Fla. (AP) — A man convicted of killing a 70-year-old grocery store owner was put to death Tuesday in ...

In the minutes leading up to his state-sanctioned killing, the convicted murderer did not display the cockiness he normally exhibited and instead appeared solemn as he entered the execution chamber.