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Rise of collagen-eating microbes may help explain gaps in the fossil record(cam.ac.uk)
52 points by gmays | 5 comments
University of Cambridge news article on research suggesting the spread of collagen-degrading enzymes to aerobic bacteria explains the decline of soft-bodied fossils after the Ediacaran.
Trilobites killed by volcanic ash(bristol.ac.uk)
131 points by geox | 21 comments
Viagra improves brain blood flow and could help to prevent dementia(ox.ac.uk)
333 points by geox | 228 comments
University of Oxford news release reporting that sildenafil (Viagra) improves brain blood flow and could help prevent vascular dementia.






