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image: Caterpillars Turn to Cannibalism: Study

Caterpillars Turn to Cannibalism: Study

By | July 10, 2017

Herbivores may take to omnivory and eat conspecifics when the plants they feed on produce unsavory protective chemicals.

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Genomic analysis of an oak tree that lived during Napoleon’s time supports the idea that plants somehow avoid the accumulation of mutations in their stem cells.

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Research shows that human immunity develops much earlier than previously thought, but functions differently in adults.

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image: Image of the Day: Faster Than a Speeding Root Tip

Image of the Day: Faster Than a Speeding Root Tip

By | May 16, 2017

Cells within the growing root tip of an Arabidopsis plant elongate and divide, driving it forward in search of nutrients.

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The 19th century biologist’s drawings, tainted by scandal, helped bolster, then later dismiss, his biogenetic law.

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Time-lapse imaging shows the immune cells transferring chemical signals during pigment pattern formation in developing zebrafish.

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image: Infographic: How the Zebrafish Got Its Stripes

Infographic: How the Zebrafish Got Its Stripes

By | May 1, 2017

Immune cells called macrophages shuttle cellular messages in the skin.

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The lungs of extremely premature lambs supported in a closed, sterile environment that enables fluid-based gas exchange grow and develop normally, researchers report.

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image: Image of the Day: Stop Signals

Image of the Day: Stop Signals

By | April 17, 2017

Transcytosis, suppression of vesicle traffic across cells, helps reduce permeability in the blood-retinal barrier during development.

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image: Image of the Day: Double Dose

Image of the Day: Double Dose

By | March 29, 2017

Scientists engineered the Artemisia annua plant to produce twice the normal amount of artemisinin, the main component in many malaria treatments.

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