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The site of Messel, Germany where Darwinius masillae was discovered.
This engraving by William Russell Birch shows Congress Hall (left), which was occupied by Congress f
The upper intake manifold, often called a plenum, attaches to the lower intake manifold.
With the research technique called brainbow, each neuron is labeled with a different color, ...
Trees provide ecosystem services to people
The synapse and synaptic transmission. (a) A thin cleft, called the synapse, separates one cell from