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Did you know?
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.
A comparison of selected species of bacteria and archaea.
Boreal forests, such as this one in Siberian Russia, are dominated by a few species of conifer trees
Two species of diatoms showing clearly distinct morphologies.
The small-scale distribution of different tree species in a Douglas-fir forest is determined by both
An image comparing the brain sizes of different species.
Reconstructed Australopithecus afarensis spine shows that species walked upright.