Coughing up thick, green mucus may mean a bacterial or, less often, viral infection, but that's not always true. You constantly breathe in bacteria, some of which are harmless, through your nasal ...

creating a framework for color and abstract illusion.” “Untitled Interaction No. 15” The artist is currently working on a series called Helix, in which he’s focused on capturing movement and rhythm ...

We investigate the dynamics of heavy inertial particles in a flow field due to an isolated, non-axisymmetric vortex. For our study, we consider a canonical elliptical vortex – the Kirchhoff vortex and ...

The international community must ensure that the global shift from fossil fuels to clean energy is equitable, UN Deputy Secretary-General Amina Mohammed said on Monday in New York. Ms. Mohammed ...

A researcher expects the polar vortex to strengthen over the next two weeks. This has a big impact on our day-to-day weather here in the Great Lakes region and even the Northeast. Judah Cohen ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...