News
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EcosystemsNew Farmers: Salt marsh snails plow leaves, fertilize fungus
A salt marsh snail works the leaves of a plant in what researchers say looks like a simple form of farming.
By Susan Milius -
PhysicsDoppler Toppler: Experiment upends normal frequency shift
The expected drop in frequency of a signal from a receding source—the Doppler effect—becomes a frequency increase when a high-current electric pulse creates extraordinary electromagnetic conditions in a web of electrical components.
By Peter Weiss -
Allies in Therapy: Depression fix feeds off patient-therapist bond
Psychotherapy's ability to quell symptoms of depression may depend more on the therapeutic alliance, a measure of the bond between patient and therapist, than on any specific techniques wielded by the therapist.