HS-LS2-8
Evaluate the evidence for the role of group behavior on individual and species' chances to survive and reproduce.
-
AnimalsCity birds hit the high notes
Some songbirds battle traffic noise by singing at a higher pitch.
By Emily Sohn -
AnimalsBooby brothers and bullies
Baby brown boobies can be pretty rough and tough in the nest.
By Emily Sohn -
AnimalsBetter tools for techno crows
Certain crows can make tools and even refine their designs.
By Emily Sohn -
AnimalsChildhood chills give bees six left feet
If the bees are raised in cold temperatures, their dancing skills seem to go down the drain.
By Emily Sohn