When long-haul travel collapsed in 2020, most observers assumed the A380's days were numbered. Airlines parked or retired the giant, believing its four-engined design was too costly for a leaner ...

The amplituhedron, a shape at the heart of particle physics, appears to be deeply connected to the mathematics of paper folding.

While waiting until Full Retirement Age (FRA) or even 70 for Social Security benefits is often recommended, personal ...