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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.
Reindeer antlers grow again each year under a layer of fur called velvet. This reindeer is losing th
Persian leopard (Panthera pardus ciscaucasica), also called Caucasian leopard
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Earth’s history is divided into nested sets of time--eons, eras, periods, and epochs--and is called
Step Test for Cardiovascular Endurance.
Cystic fibrosis is caused by a mutation in a protein called CFTR