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Spectrum

Reporting bias widespread in early-childhood autism intervention trials

Only 7 percent of completed registered trials were later updated with results, one of several failings identified in a new analysis.

By Gina Jiménez
18 April 2024 | 5 min read
Research image of a lamprey.
Evolution

New look at lampreys rewrites textbooks on origins of sympathetic nervous system

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.

By Shaena Montanari
17 April 2024 | 4 min read
Policy

NIH seeks input on how structural racism affects brain research, health

The feedback could lead to “novel ways” to conduct studies and reduce health disparities, a National Institutes of Health employee says.

By Calli McMurray
17 April 2024 | 7 min read