April 3 (Reuters) - President Volodymyr Zelenskiy on Thursday visited Ukraine's northern Sumy region across the border from Russia's Kursk region, where Kyiv's troops still hold small swathes of land.

Childbirth can be a beautiful and rewarding experience. However, even in the best of situations, it can also be traumatic for both mother and baby. That can be especially true in cases where ...

Firefighting foam, also known as aqueous film-forming foam (AFFF), is a substance used to extinguish high-intensity fires. Unfortunately, exposure to PFAS (per- and polyfluoroalkyl substances), which ...