News Neuroscience

Chicks show left-to-right number bias

Like many humans, newly hatched birds favor small quantities on the left

newly hatched chick in front of numbers

LITTLE TO THE LEFT  Young chicks seem to have their own kind of mental number line with smaller quantities toward the left. 

R. Rugani

By Susan Milius

This article is only available to Science News subscribers.

Subscribers, enter your e-mail address to access our archives.

Not a subscriber?

Science News is a nonprofit.

Support us by subscribing now.

More Stories from Science News on Neuroscience

  1. mice cuddling
    Neuroscience

    Mice may ‘catch’ each other’s pain — and pain relief

    By Carolyn Wilke
  2. woman inside wearing mask
    Neuroscience

    Lonely brains crave people like hungry brains crave food

    By Bethany Brookshire
  3. hallucinogenic mushrooms
    Neuroscience

    Psilocybin may help treat depression, a small study finds

    By Laura Sanders
  4. illustration of plasma cells
    Health & Medicine

    Protecting the brain from infection may start with a gut reaction

    By Aayushi Pratap
  5. Biogen headquarters
    Neuroscience

    FDA advisory panel declines to support a controversial Alzheimer’s treatment

    By Laura Sanders
  6. Neogobius melanostomus
    Animals

    A fish’s fins may be as sensitive to touch as fingertips

    By Carolyn Wilke
  7. preserved nerve cells
    Anthropology

    These human nerve cell tendrils turned to glass nearly 2,000 years ago

    By Laura Sanders
  8. Ogre-faced spider
    Life

    Ogre-faced spiders catch insects out of the air using sound instead of sight

    By Curtis Segarra

From the Nature Index

Paid Content