The echogenic swirling pattern has a role in predicting malignant pleural effusion (MPE). However, its predictive ability is suboptimal, and its clinical utility remains to be defined. The aim of this ...

In many situations, it's fair to say that light travels in a straight line without much happening along the way. But light can also hide complex patterns and behaviors that only a careful observer can ...

Bright and dark swirling patterns on the Moon's surface have been linked to the topography of the swirls, says a new paper by a team of scientists from the Planetary Science Institute. "This is the ...

This image shows the swirl region within Mare Ingenii, highlighting one of the study areas (inset). The bright and dark swirl pattern is stark against the lunar mare terrain. The images are from the ...