BCI devices that read minds and act on intentions can change lives for the better. But they could also be put to nefarious use in the not-too-distant future. Now’s the time to think about risks.
A strange delusion which may have its origins in damage to a particular process in the brain, is also one that can help us to understand how we recognise each other.
It’s a crucial cog in the your ability to perform a variety of mental tasks.
Lightspring via Shutterstock.com.
Both psychologists and neuroscientists are interested in how working memory holds on to items over brief intervals – and are investigating from different angles.
Marine Staff Sgt Anthony Mannino uses art and music as part of therapeutic care for his traumatic brain injury.
Marvin Lynchard/US Department of Defence
We’ve known for years that childhood trauma can have lifelong effects on our health. It’s time for medicine and public health to start addressing the problem head-on.
David O'Connor, Centre national de la recherche scientifique (CNRS)
Amazon.com and others are eager to fill the skies with drones delivering packages at all hours. Convenient, yes, but it could transform – and not in a good way – our ability to make informed choices.
Is electrical pulse to the brain your favorite memory enhancer?
U.S. Air Force photo by J.M. Eddins Jr.
Shelly Fan, University of California, San Francisco
Tinkering with the brain’s electrical field shows tantalizing promise for boosting memory, but it doesn’t always work. A new study offers one reason why.
It’s time to stop being sniffy about the human sense of smell.
Nestor Rizhniak/Shutterstock
Move over, dogs. The latest evidence suggests humans can match most other animals when it comes to smelling – and even outperform them for certain scents.
The stone flakes are flying, but what brain regions are firing?
Shelby S. Putt
We can’t observe the brain activity of extinct human species. But we can observe modern brains doing the things that our distant ancestors did, looking for clues about how ancient brains worked.
Neuroscience shows the brain’s reward centres are activated by certain packaging.
The Conversation
No wonder we’re addicted to junk food. Neuroscience shows food packaging affects our enjoyment of these foods, and plays on the same brain processes as hard drug addiction.
We have inner conversations all the time, so what difference does it make if we have them out loud?
G Allen Penton/Shutterstock
Terrifying accounts of surgery 200 years ago remind us how far general anaesthesia has come. Yet we still know little about how anaesthetics alter consciousness.
Human brain illustrated with interconnected small nerves.
Johan Swanepoel/Shutterstock
Laughing at inappropriate moments could be an early sign of dementia, while injury to the front part of the brain could make you lose your sense of sarcasm.