The Heritage Foundation is a research and educational institution whose mission is to formulate and promote conservative public policies based on the principles of free enterprise, limited government, ...

We're celebrating 25 years of work to advance a bold vision for a just and inclusive democracy and economy that reflects a growing and diversifying nation. Read Taifa Smith Butler's reflection on ...

Coursera is a global online learning platform that offers massive open online courses (MOOCs), specializations and degrees. Users can build skills with courses from universities like Yale, Stanford ...

For decades, astronomers have assumed that the Martian surface froze solid around 3 billion years ago and has stayed that way ever since. If this were really the case, any liquid water would have long ...

When it comes to predicting people's preferences, it pays to consider 'the power of three' In his 1927 paper, "A law of comparative judgment," the American psychologist L. L. Thurstone proposed that ...