The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
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Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.
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Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.
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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
American red squirrel
The remarkably complete skull of a 3-year-old Australopithecus girl; the fossil is 3.3 million ...
Marasmus The emaciated appearance of this child is a sign (and symptom) of marasmus
Allis’ sign—demonstration of unequal knee height
Average Number of Days per Year with Thunderstorms