Paleobiologist Scott Lakeram analyzes 300-million-year-old coal ball fossils to reveal prehistoric plant-insect interactions ...
This is an image of smooth muscle electrical activity recorded during fecal pellet propulsion along the isolated mouse colon. Isolated whole colon is shown from a video recording made above the colon.
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Krill vertical migration may have smaller impact on carbon export than previously thought"They play an important role in the global carbon cycle by eating carbon-rich phytoplankton in surface waters and producing fast-sinking fecal pellets that export up to 40 million [metric] tons of ...
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