News
- Archaeology
Grave surprise rises in Jamestown fort
Excavations in the 17th-century fort at Jamestown, Va., have yielded a grave containing the skeleton of a high-ranking male colonist.
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Sleepers yield memorable brain images
Rapid-eye-movement sleep may help consolidate some newly acquired memories, brain scans suggest.
- Astronomy
Dead stars may masquerade as ingenues
A heavenly deception in which dead stars lie about their ages could throw into disarray theories describing some of the densest objects in the cosmos.
- Health & Medicine
Edible vaccine spawns antibodies to virus
Genetically engineered potatoes can deliver an edible vaccine against Norwalk virus, a common diarrhea-causing pathogen.
