Tracking the shadows cast by sperm reveals their precise 3-D movements.
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How photosynthetic organisms get taken up, passed around, and discarded throughout the eukaryotic domain
Comparing gene transcripts from different species reveals surprising splicing diversity.
This year, US politics was dominated by the run-up to October elections, with science policy issues playing a role here and elsewhere around the world.
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Archaea packages DNA around histones in a similar way to eukaryotes, suggesting that fitting a large genome into a small space was not the original role of chromatin.
Researchers develop a practical technique for deriving stem cells from routine blood samples.
A guide to some new and improved high-content screening systems
Cell-based assays are popular for high-throughput screens, where they strike a balance between ease of use and similarity to the human body that researchers aim to treat.
A precision microfluidic system enables single-cell analysis of growth and division.
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