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tag learning neuroscience ecology evolution

Different colored cartoon viruses entering holes in a cartoon of a human brain.
A Journey Into the Brain
Danielle Gerhard, PhD | Mar 22, 2024 | 10+ min read
With the help of directed evolution, scientists inch closer to developing viral vectors that can cross the human blood-brain barrier to deliver gene therapy.
What Made Human Brains So Big?
Ashley Yeager | May 24, 2018 | 2 min read
Ecological challenges such as finding food and creating fire may have led the organ to become abnormally large, a new computer model suggests.
New Caledonian Crows Build Tools From Mental Images, Not Lessons
Sukanya Charuchandra | Jun 29, 2018 | 2 min read
When it comes to tool making, the birds learn differently than humans.
octopus blue
What Scientists Learned by Putting Octopuses in MRI Machines
Chloe Tenn | Jan 20, 2022 | 3 min read
The size and complexity of cephalopod brain structures differ depending on the habitats the creatures occupy, a study finds.
Book Excerpt from When Brains Dream
Robert Stickgold and Antonio Zadra | Dec 1, 2020 | 8 min read
Ferreting out the biological function of dreaming is a frontier in neuroscience.
Archerfish in the deep transparent water.
Archerfish Defy Notion that Complex Vision Requires a Cortex
Amanda Heidt | Jun 1, 2022 | 5 min read
The fish species is separated from mammals by hundreds of millions of years of evolution, yet its seemingly primitive brain can handle many of the same elaborate visual tasks.
Small-Brained Fish Make More Babies
Edyta Zielinska | Jul 12, 2012 | 1 min read
Guppies with experimentally shrunken brains produced more offspring than guppies bred for larger noggins, confirming a long suspected tradeoff of bigger brains.
Opinion: What Animals Can Teach Us About Fear
Daniel T. Blumstein | Oct 1, 2020 | 3 min read
Fear binds us to our human and nonhuman ancestors. Understanding the emotion can help us grapple with challenges we face today.
Opinion: The Biological Function of Dreams
Robert Stickgold and Antonio Zadra | Dec 1, 2020 | 3 min read
The scenarios that run through our sleeping brains may help us explore possible solutions to concerns from our waking lives.
Close up photo of a wing
Unearthing the Evolutionary Origins of Insect Wings
Jef Akst | Apr 4, 2022 | 6 min read
A handful of new studies moves the needle toward a consensus on the long-disputed question of whether insect wings evolved from legs or from the body wall, but the devil is in the details.

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