×☰

Subscribe
Monitor Daily Current Issue
Home
World ⌃ ⌃
USA ⌃ ⌃
- All USA
- Politics
- Foreign Policy
- Military
- Justice
- Education
- Society
Commentary ⌃ ⌃
Economy
Science & Nature ⌃ ⌃
Culture ⌃ ⌃
- All Culture
- Arts
- Music
- Movies
- TV
- In a Word
- The Home Forum
- Family
- Food
Books ⌃ ⌃
- All Books
- Book Reviews
Podcasts ⌃ ⌃
- Monitor Daily
- Perception Gaps
Photos of the Week

Hearing voices

Evolving science of vocal tones catches up to what baby knows

By Mary Wiltenburg, Staff writer of The Christian Science Monitor

February 13, 2003

Related stories