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Health & MedicineRegulating Muscle Decline: Small molecules linked to degenerative diseases
Snippets of RNA that regulate gene activity play a role in muscle-wasting diseases such as muscular dystrophy.
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AnthropologyGoing Coastal: Sea cave yields ancient signs of modern behavior
A South African cave yields evidence of complex, symbolic behavior among ancient people about 164,000 years ago, the oldest such indications yet.
By Bruce Bower -
19892
In this article, researcher Curtis Marean refers to Stone Age people using a reddish pigment for “body coloring or other symbolic acts.” What reason is there for jumping to this conclusion? As with cave painting and figurines, there seems to be an undue emphasis on symbolism and a supposition that everything has to have “meaning,” […]
By Science News -
Health & MedicineBetter Than Pap: Virus test detects cervical cancer
A new test for human papillomavirus (HPV) detects cervical cancer more reliably than traditional Pap smears.