Now let's walk around to the concave inner surface of our giant spoon. When you throw a ball at the top now, that downward curving angle pushes the ball down, toward the floor.

Led by Professor Dong Woog Lee in the School of Energy and Chemical Engineering at UNIST, the research team has drawn ...

The inner surface is concave, the outer convex. The issue is that the work's shape and mirror-bright reflections concentrate sunlight with such intensity that it has scorched the grass installed ...

People--shocked to see parts of the Inner Harbor turned a milky white and green--as hundreds of dead fish float to the surface. Meghan McCorkell has more as environmental experts look for a cause.

The surface of Earth's inner core may be shape-shifting, new research suggests. The study, published Feb. 10 in the journal Nature, looked at earthquake waves that have skimmed the edge of the ...