Ravens learn best from their affiliates

One of the benefits of living together is gaining new information from group members. Once a group member starts displaying a new behavior, it frequently spreads to the rest of the group. In a study on ravens, Cognitive Biologists ...

Selection of a desired dynamical behavior

Multi-stability, or coexistence of multiple behaviors, is a universal phenomenon found in almost all areas of science in nature, from lasers and chemical reactions to climate or the brain. The phenomenon of multi-stability ...

Online discussion forums good for well-being, study shows

A new study has found that internet discussion forums have positive links to well-being and are even associated with increased community engagement offline, contrary to a common perception of them being outdated and prone ...

Facebook steps up battle on 'fake likes'

Facebook said Friday it has stepped up its battle against spammers who promise to deliver "likes" to its members, and warned users on using such scams.

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