SINGAPORE – Perched on foliage, a darkling beetle can easily go unnoticed. At a glance, the insect can appear to be the unassuming shades of black and brown to the naked eye. But soon, the little ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...

Gnat bites cause small, itchy red bumps that you can treat at home by cleaning and icing the area. You can wear protective clothing and use insect repellents to prevent gnat bites. Over-the-counter ...