4 results for “brain”

1. Animals

   The Octopus

   brain. Severed arms continue to react to touch for hours. The brain sets goals; the arms

   Article · 3 min read

   

2. Animals

   Mammals

   brain relative to body size. Three ways to be born Most mammals, including humans, dogs and whales

   Article · 4 min read

   

3. Animals

   Birds

   brains are small but densely packed, with twice as many neurons per gram as mammal brains

   Article · 3 min read

   

4. Animals

   Reptiles and Amphibians

   brain, an ability scientists are studying for medicine. Frogs' calls, the chorus of a tropical night

   Article · 3 min read