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communication

Art for "How the Brain Links Gestures, Perception and Meaning"
cognitive science

How the Brain Links Gestures, Perception and Meaning

Neuroscience has found that gestures are not merely important as tools of expression but as guides of cognition and perception.

Maple leaves.
botany

The Secret Language of Plants

Striking evidence that plants warn each other of environmental dangers is reviving a once ridiculed field.

Game Theory

Hunger Game: Is Honesty Between Animals Always the Best Policy?

Game theorists have developed a new model of communication among animals. It suggests evolution will produce a situation in which members of a species are honest most of the time, but not always.