Some questions may never be answered, but maybe that’s not the point
The questions science may never answer
Will some of the biggest mysteries in science remain forever unsolved?
Why we love unexplainable mysteries
The biggest questions in science inspire us even when we lack answers
October 2026: Science history from 50, 100 and 150 years ago
Smallpox eradication; skyscraper excavations; research on the racetrack
Poem: ‘The Golden Record’
Science in meter and verse
Science crossword: Broken thoughts
Play this crossword inspired by the October 2026 issue of Scientific American
How apple detectives solved the mystery of an ancient tree—and rewrote the history of fruit
And how they might have helped save the future of American apples
What if ‘consciousness’ isn’t real?
Our understanding of consciousness could be fundamentally wrong
What are the smallest pieces of the universe?
Physicists are searching for what lies underneath the particles we know
Can humans live forever?
Scientists are pursuing the limits of longevity
