… There are several ways to describe what artificial neural networks are and how they are
used as inference tools. Although the most obvious biological analogy is limited, it is helpful to …

… Further measurements are needed to show whether or not this … in the methane concentration
are rather caused by changes of … There are two values in the Dye 3 data set which deviate …

… In the meantime, to ensure continued support, we are … are highlighted in light green;
communities that are enriched with cellular fitness proteins (1% false discovery rate (FDR)) are …

… Incubation volumes and incubation times—from gas injection to filtration—are recorded, and
the mass and 15 N atom% of particulate N are measured on an elemental analyzer coupled …

… experiments are usually restricted to orientations close to a major crystal plane. Theoretical
values are widely … and since relative energies are a powerful test of our understanding …

… In this review, we emphasize the cellular and tissue engineering applications that are enabled
… Three case studies in bone, cancer, and cardiac tissues are presented to discuss current …

… eLetters are not edited, proofread, or indexed, but they are screened. eLetters should
provide substantive and scholarly commentary on the article. Embedded figures cannot be …

… Nitrogen (N 2 )–fixing microorganisms (diazotrophs) are an important source of fixed N in …
watsonii are abundant and widespread in tropical and subtropical oceans (7) but are more …

Marine N 2 fixing microorganisms, termed diazotrophs, are a key functional group in marine
pelagic ecosystems. The biological fixation of dinitrogen (N 2 ) to bioavailable nitrogen …

… social motives are a powerful lens through which to examine individual differences: They are
… We also found a small effect whereby women are more motivated to avoid disease than are …