A seven-year-old's answer to a question on his maths homework has left hundreds scratching their heads. The teacher marked ...

Of particular interest to astronomers is the nebula's faint, Venn-diagram-like structure — two rings of ejected material shaped by the gravitational influence of the central stars. Scientists ...

When the greatest mathematician alive unveils a vision for the next century of research, the math world takes note ... David Hilbert presented 10 unsolved problems as ambitious guideposts for ...