As the semanticist S.I. Hayakawa stressed in his classic book Language in Thought and Action, words are not the things they represent. Words are symbols. It’s the manipulation of those symbols that ...

The barrage of symbols and health claims on food these days may leave consumers confused about which products are truly good for them. To help clear this confusion, federal agencies should develop a ...

This essay is part of Demystifying the Mind, a special report on the new science of consciousness. The next installments will appear in the February 25 and March 10 issues of Science News. When ...

Stephen has a science degree with a major in physics, an arts degree with majors in English Literature and History and Philosophy of Science and a Graduate Diploma in Science Communication.

SCIENCE is under assault. In the US and throughout the world, rhetoric about evolution, stem cells, global warming and other controversial and cutting-edge technologies often transcends legitimate ...

The National Academy of Sciences added a “foreign associate” to its goodly company: Russian physicist Peter Kapitza, Hero of Socialist Labor. He was worthy of the honor. Besides a monster string of ...