Brain State Bread Crumbs Lead Way Back to Con...

New evidence points to the evolution of the ability for bacteria to grab nitrogen from the atmosphere some 3.2 billion years ago, about 1.2 billion years earlier than thought—with implications for finding extraterrestrial life. Lee Billings reports 

A dwarf galaxy near the Milky Way may consist of more dark matter than regular matter.* Clara Moskowitz reports 

Powerful new experiments have uncovered some of the molecular underpinnings of sleep.

The post Researchers Tap a Sleep Switch in the Brain first appeared on

This episode will render you oblivious, conked out and blissfully unaware. It’s about anaesthetics: those potent potions that send you into a deep, deathly sleep. Listener Alicia wants to know how they work, so our sleuths call on the expertise of consultant anaesthetist Dr Fiona ...  Show more

This episode will render you oblivious, conked out and blissfully unaware. It’s about anaesthetics: those potent potions that send you into a deep, deathly sleep. Listener Alicia wants to know how they work, so our sleuths call on the expertise of consultant anaesthetist Dr Fiona ...  Show more

Sergiu Pasca, Professor of Psychiatry at Stanford University has left the petri dish in the drawer and grown human neurons inside the brains of juvenile rats. Successful connectivity and brain function may allow for more rigorous testing and understanding of neurological conditio ...  Show more