The total solar eclipse on Aug. 21, 2017, as photographed from Madras, Oregon. The black circle in the middle is the Moon. Surrounding it are white streams of light belonging to the Sun’s outer ...

We first examined how probing depth, plaque index, and smoking status influenced the richness (Faith’s phylogenetic diversity) and diversity (Shannon diversity) of the baseline subgingival microbiome ...

Pocket probing depth (PPD) and bleeding on probing (BOP) are useful for assessing periodontal conditions, but are these the best measurements to evaluate the health of peri-implant tissue? Researchers ...

Scientists have helped solve the mystery of what lies beneath the surface of Neptune – the most distant planet in our solar system. A new study sheds light on the chemical make-up of the planet, which ...

Design and imaging performance of the side-viewing axicon-integrated fiber OCT probe. The schematic shows the compact fiber structure that redirects and shapes light for side-view imaging. Measured ...