New look at lampreys rewrites textbooks on origins of sympathetic nervous system
Spectrum Blog
by Shaena Montanari
5d ago
Sympathetic neurons pepper the embryos of the jawless fish—Earth’s first vertebrates—and overturn the idea that “fight or flight” was an innovation of jawed vertebrates. Source ..read more
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Brain connectivity and letting the data speak with Emily Finn
Spectrum Blog
by Brady Huggett
1w ago
The Dartmouth College researcher talks about her quest to understand behavior and doing neuroscience “in the woods.” Source ..read more
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FDA describes ‘objectionable conditions’ at New York State Psychiatric Institute
Spectrum Blog
by Brendan Borrell
3w ago
The facility’s institutional review board failed to report a 2021 incident and “serious and ongoing noncompliance” by a principal investigator, according to a letter released by the federal agency this week. Source ..read more
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Breaking down the winner’s curse: Lessons from brain-wide association studies
Spectrum Blog
by Nico Dosenbach
3w ago
We found an issue with a specific type of brain imaging study and tried to share it with the field. Then the backlash began. Source ..read more
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Wild and free: Understanding animal behavior beyond the lab
Spectrum Blog
by Shaena Montanari
1M ago
Technological advancements have made it possible to study animals in more natural settings, but researchers are debating what that really means and whether natural is always better. Source ..read more
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Acetaminophen use during pregnancy does not increase child’s chance of having autism, study finds
Spectrum Blog
by Calli McMurray
1M ago
The link reported in prior studies likely reflects confounding factors, which sibling-matched controls in the new work address. Source ..read more
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Knowledge gaps in cephalopod care could stall welfare standards
Spectrum Blog
by Calli McMurray
1M ago
The U.S. National Institutes of Health wants to regulate research involving cephalopods. But there aren’t enough rigorous studies to base the regulations on, veteran cephalopod researchers say. Source ..read more
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Newly found hypothalamus circuits shape bullying behaviors in mice
Spectrum Blog
by Angie Voyles Askham
1M ago
Activity in the tiny brain region helps submissive rodents learn to avoid aggressors, and aggressive mice to curb their attacks, according to two recent studies. Source ..read more
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Maiken Nedergaard’s power of disruption
Spectrum Blog
by Emily Sohn
1M ago
The award-winning researcher’s discoveries have changed the way we think about the brain; that’s exactly what her critics dislike. Source ..read more
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Expanding ‘little brain’ may have powered dinosaur flight
Spectrum Blog
by Annie Melchor
1M ago
The cerebellum swelled in size before flight evolved among modern birds’ dinosaur ancestors, according to a new comparison of fossilized skulls and living birds. Source ..read more
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