Word: experimentally
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...both online and off. Thirty-two volunteers were randomly assigned an attractive or unattractive avatar (attractiveness was rated by undergrads in a survey beforehand) and instructed to look at them in a virtual mirror for 90 seconds. Then they were asked to interact with other avatars, controlled by the experimenters, in a classroom-like setting. Overall, subjects using good-looking avatars tended to display more confidence, friendliness and extroversion, just as in the real world: they approached avatar strangers within three feet, and in conversations tended to disclose more personal details. Ugly-duckling avatars, meanwhile, stayed five and a half...
The European Environment Agency, which advises the European Commission, has recommended that the E.U. suspend its 10% biofuels target, calling it an "overambitious experiment whose unintended effects are difficult to predict and difficult to control."
Just as Olivier Messiaen's time in a Nazi prison camp forced the French composer to experiment with novel orchestrations, Htein Lin's years in prison gave him a technique uniquely adapted to privation. Even after his release, he has continued to paint in the primitive, almost childlike style he...
Why not reintroduce devils to the Australian mainland, where, after all, they once roamed? Smith says the Save the Devil steering committee has informally discussed that; he thinks "it's a good idea to find out more about it." Those who oppose ecological tinkering are unlikely to support such a...
The very appealing notion that genetic discrimination is unfair looks especially odd in the context of insurance. The idea of insurance is to protect against the unexpected or unlikely. Forbidding insurers to take predictable risks into account when choosing whom to insure and how much to charge is asking them...