Skin cancer affects millions of older adults worldwide, with men and high-income countries facing the highest burden of cases ...

Both U.S. neighbors, Canada and Mexico, allow for unrestricted birthright citizenship as well as all but two countries in ...

The Midcontinent Rift is a giant tear that formed in what is now the U.S. Midwest 1.1 billion years ago. Nicknamed North ...

The United States and Canada, long-standing allies and neighbors, share the North American continent and have a shared interest in securing it against threats from potential adversaries. For too long, ...