Latest News

Brainy courage of the rainbowfish

The boldest black-lined rainbowfish are those that are born in the wild. Also more fearless are those that analyze information with both sides of their brains. The preference to analyze and react to information with either the left or right hemisphere of the brain is called cerebral lateralization, and is widespread among vertebrates. Lateralization is seen in the preference of humans or parrots to use one hand or claw over the other or to always turn to the same side when moving around objects.
View full story

Post your comment.


  • Trust your aha! moments: Experiments show they're probably right

  • Scientists use synthetic gene and magnets to alter behavior of mice, fish

  • Teen girls see big drop in chemical exposure with switch in cosmetics

  • Female traders can reduce market crashes, expert says

  • Toxic byproduct of hemoglobin could provide clues for cerebral hemorrhage and Creutzfeldt-Jakob Disease

  • Clinician communication reduced distress related to the detection of incidental nodules

  • Talk about yourself on social media?

  • New mothers with postpartum psychiatric disorders face increased risk of suicide, study shows

  • Combining two techniques to 'rewire' the brain may improve arm, hand movement for stroke survivors

  • Scientists map roots of premeditated, violent 'intent' in animal brain