There are over 10,000 species of birds in the world. Some, like the bumblebee hummingbird, are very small. Others, like the ...

A brain-computer interface, surgically placed in a research participant with tetraplegia, paralysis in all four limbs, provided an unprecedented level of control over a virtual quadcopter -- just by ...

Impulse control disorders (ICDs) are a class of psychiatric disorders characterized by difficulties controlling aggressive or antisocial impulses. Because they can involve physical violence ...