String theory: scientists are trying new ways to verify the idea that could unite all of physics

String theory unifies all the forces of nature. Forces that seem very different, such as gravity and electricity, are deeply ...

Healing, purification and holiness: how ancient Greeks, Romans and early Christians used olive oil

Roman author Pliny the Elder wrote that ‘There are two liquids that are especially agreeable to the human body: wine inside ...

A Word, Please: And may your all your Christmas cards be right

The holiday card season is about to start. Now's a good time for an apostrophe refresher, according to grammar expert June ...