China, the U.S.’s largest competitor in science, technology, engineering and math endeavors, has a population that is 4.1 times larger than that of the U.S. and so has a larger pool of homegrown ...

The health secretary has used peer pressure to persuade food makers to nix synthetic dyes. The candy industry is holding out, ...

There could be about a million 'orphan' oil and gas wells across the U.S. As they age, they can leak greenhouse gases or ...