The inventions that tell the story of America, and the 1 innovation that made them possible

From the lightbulb to the airplane, to medical breakthroughs and the internet age, the past 250 years have been defined by ...

We Could Seed Alien Life Elsewhere in the Universe—But We’ll Never Undo the Devastating Consequences, Scientists Caution

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...