Seeing voices

In the last five years a lot of evidence has emerged about the abilities of babies, and indeed the abilities of monkeys, to make subtle judgments about language. For example, human babies and tamarin monkeys can tell one language from another based upon its rhythm....

The language planet

The talking species dominates about 25% of the planet’s production capacity. Half of this land use comes from harvesting crops, 7% comes from human-started fires. No other animal makes such intensive use of, or has such a profound effect on, the earth’s...