Imagine a clock that doesn’t have electricity, but its hands and gears spin on their own for all eternity. In a new study, physicists at CU Boulder have used liquid crystals, the same materials that ...

Ancient DNA is telling us more and more about humans and environments long past. Could it also help rescue the future? Eske Willerslev was on a tour of Montreal’s Redpath Museum, a Victorian-era ...

This “Back to the Future” superfan’s hand-built DeLorean time machine may look exactly like the one from the movie, but it still does need roads. And it recently drove down one that’s considered among ...