The cuttlefish has one of the largest brain-to-body size ratios of any invertebrate, perhaps even larger than that of the octopus. The cuttlefish brain can handle input from a variety of senses ...

Weill Cornell Medicine researchers have found that intracranial hemorrhages, or "brain bleeds" caused by a ruptured blood vessel in the brain, double a person’s risk of developing dementia later ...

In patients with favorable medical histories and imaging studies, surgery for moyamoya disease can slow and even stop the disease from worsening by increasing blood flow to the brain. Which type of ...

Anatomy is the field of biology that studies ... songbirds reveal the ways in which vocal production is encoded in the brain, highlighting remarkable similarities between how parrots and humans ...

The human body has evolved to shield its vital organs, from the brain's hard skull and meninges ... including monitoring organ status and blood vessel diameter. Some of these punches can result ...