News
-
Health & MedicineExercises counteract lazy eye
Amblyopia, or lazy eye, can be reversed in adults with visual task exercises.
By Nathan Seppa -
Pick a photo, any photo
An fMRI scan of the brain can tell what photograph a subject is looking at.
-
Materials ScienceCellulose that stiffens and softens
A material inspired by sea cucumbers morphs from rigid to soft.
-
Altruistic twist in market economies
Democratic societies with market economies promote a moral ethic of cooperating with strangers who demand mutual sacrifices in joint ventures.
By Bruce Bower -
PhysicsToo speedy for gravity?
A new analysis suggests that five different spacecraft gained more speed as they flew past Earth than can be accounted for by Einstein's theory of gravitation.