National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

Precise control of individual neuron firing is key for neuroscience. Here, the authors show a novel opsin-free photostimulation method that activates single neurons in vivo by femtosecond laser ...

THE volume under review is the fourth edition, revised and enlarged, of a “Biological Monograph” first published in 1925. As the editors point out, “Conspicuous progress is now being seen in the field ...