Dive into the thrilling world of Geometry Dash with our latest #shorts video, "Nine Circles: Original vs Layout." Discover ...

Three dark circles intersect, each glowing with vivid stripes of red, green, and yellow. Balance and movement merge in a dance of symmetry and contrast.

BACKGROUND: A 3-dimensional hyperboloid model has been proposed to characterize ventricular tachycardia (VT) circuitry. We ...

Hydropower output at Hoover Dam is down by about half since 2000. Lakes Mead and Powell are approaching critical thresholds below which hydropower generation would be severely curtailed or cease.

The Great Lakes hold nearly 20 percent of the world’s surface freshwater, making them a resource of national and international importance. They power regional economies, support shipping routes vital ...