ADVERTISEMENT
  About the SA Blog Network

Posts Tagged "neurotransmitters"

Observations

Brains’ Social Network Formula Dates Back Hundreds of Millions of Years

vertebrates evolution social network circuits brain

Newts aren’t doing a lot of Facebook friending, and last time I checked, the cormorant had not updated its relationship status. But a new neural analysis suggests that our social networking tendencies most likely have their neural roots in some of our early vertebrate ancestors. The findings were published online May 31 in Science. “There [...]

Keep reading »
Octopus Chronicles

Is Smell the Key to an Octopus’s Heart?

We know that octopuses have awesome visual systems and super-sensitive suckers. We have even learned that they can hear. But little scientific attention has been paid to their sense of smell. And new research suggests that the octopus’s olfactory system could play a strong role in the octopus’s life cycle—especially when it comes to mating. [...]

Keep reading »
Octopus Chronicles

Octopus Arms, Human Tongues Intertwine for Science

octopus arms

Unless you’ve eaten sannakji, the Korean specialty of semi-live octopus, you might never have had a squirming octopus arm in your mouth. But you’ve most likely had a very similar experience. In fact, you’re probably having one right now. Octopus arms might seem strange and mysterious, but they are remarkably similar to the human tongue. [...]

Keep reading »

More from Scientific American

Scientific American Holiday Sale

Black Friday/Cyber Monday Blow-Out Sale

Enter code:
HOLIDAY 2014
at checkout

Get 20% off now! >

X

Email this Article

X