Learn what foods to eat after a root canal, which foods to avoid, and how proper nutrition supports healing and comfort.

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 ...

Those who haven’t read Dr Christopher Tufton’s column in the latest Sunday Observer should make a special effort to do so. In the article, entitled ‘Frowning from browning: A crisis that’s more than ...

Light detection and ranging (lidar) is an active remote sensing technology that produces foundational geospatial datasets across natural systems. This Primer introduces core lidar technological ...

As the debate surrounding fluoride, especially in our drinking water, continues, people are considering fluoride-free alternatives. When it comes to toothpaste, one such substitute is ...

Facial tissues are a daily household product, yet few people think about what goes into making them. While tissues themselves are not classified as carcinogenic products, some chemicals historically ...