Uncategorized
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Brain development disturbed in autism
A brain-imaging study suggests that autism is characterized by disturbances in the development of the amygdala and the hippocampus, two inner-brain structures.
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19450
This is the most amazing paleontological article I think I have ever read. You state calmly that these “Canadian fossils are the oldest known examples of large, multicellular creatures” and that this type of creature “doesn’t appear to be related to any organisms that have lived since.” Would you please follow up on this discovery […]
- Paleontology
Early life forms had a modular structure
Fossils recently discovered in northeastern Newfoundland reveal that some of Earth's earliest large organisms had modular body plans whose main architectural element was a branching, frondlike structure.
