Something isn't adding up. As astronomers discover more distant worlds and develop increasingly powerful ways to search for life, one enormous question keeps hanging over the cosmos, and the possible answers are stranger than many people realize.

From free refills and giant refrigerators to drive-through pharmacies, discover everyday American conveniences that Europeans often find ridiculous until they experience just how useful these surprising comforts can be.

Most predictions about the end of humanity leave themselves a little breathing room. A century, perhaps. A distant future nobody reading will have to worry about. But in 1960, three researchers put a year on their warning—and then went considerably further. They named the day.

Scientists discovered two tiny pyrite fragments in England that suggest ancient humans mastered fire-making 400,000 years ago, challenging previous timelines and revealing surprising new evidence about early Neanderthal technology.

If Canadians had to pack up and move to the United States tomorrow, you'd probably expect Florida, California, and Hawaii to top their wish lists. But when Canadians were asked this question, some of the most enthusiastic answers included places with freezing winters, quiet towns, and surprisingly familiar scenery. Apparently, escaping the snow wasn't everyone's priority. In fact, one Canadian's answer was so close to home that it sparked jokes about Canada claiming an entire American state.

For decades, renting a car was practically a reflex for business travelers arriving in an unfamiliar city. After collecting their luggage, they would head straight to the rental counter, pick up their keys, and drive to the hotel or first meeting. Having a vehicle waiting outside offered independence, flexibility, and a reassuring sense of control. But as business travel evolves, more travelers and employers are questioning whether that convenience is worth the expense.