In announcing a $35 billion program to bring inexpensive solar power to some 300 million Africans, officials left out two words: climate change.

Asteroids Asteroids have been floating in the dark abyss of space for millions of years. They're often called the remnants of the solar system's formation, composed of rock and metal, and usually ...

Like Eisenhower’s highway Interstate, the Electricity Interstate would provide the U.S. with immense economic and security benefits for decades to come.

Learning from the past to prepare for the future is critical for the well-being of individuals and societies. For a better ...

In February 1995, a small research organization known as the SETI Institute launched what was then the most comprehensive ...

Steep Tariffs on Mexico, Canada and China Will Take Effect Saturday Goods exported to the U.S. from Mexico and Canada will be subject to 25 percent tariffs, and those from China will be hit by a ...