At the turn of the century, it sounded as if string theory could give us big answers about the universe. Well… has it?

In 1980, Stephen Hawking gave his first lecture as Lucasian Professor at the University of Cambridge. The lecture was called ...

Phonons are sound particles or quantized vibrations of atoms in solid materials. The Debye model, a theory introduced by ...

Sean is a JDM and off-road enthusiast of many years, and an automotive photographer. He holds a B.A. in Literature and Writing Studies, an A.A. in Communications, and an A.A. in English. He is ...

Taking one long walk a day is better for your heart health than taking lots of short strolls, researchers have revealed. Walking for at least 15 minutes - or for about 1,500 steps - in a single ...

Spine title: Maury's navigation. Edition statement from Preface to the third edition, p. [vi]. Tables XIX and XX and Index (p. [297]-336) are bound after Tables I-XVIII (184 p. inserted after p. [296] ...

When evolution skeptics want to attack Darwin's theory, they often point to the human eye. How could something so complex, they argue, have developed through random mutations and natural selection, ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Andy Smith is a Certified Financial Planner (CFP®), licensed realtor and educator with over ...

Slate’s archives are full of fascinating stories. We’re republishing this article because it remains a reader favorite. It was originally published April 12, 2017. In 2022, the author of this piece, ...

The cost of each after-school, intensive tutoring session is $30. This price covers the individualized, 75-minute tutoring session with a certified teacher who is training to become a literacy ...