The ancient Romans were great builders, especially known for their aqueducts. These are still standing today because they were made with a special kind of concrete called pozzolanic concrete. This ...

Scientists show recycled human waste can unlock nutrients in Martian dust, offering a new path for farming on Mars.

Michelangelo’s “The Last Judgement” is getting a facial, with restorers removing a chalky white film of salt that has accumulated over the Renaissance masterpiece since its ...