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image: Accessing Drugs for Medical Aid-in-Dying

Accessing Drugs for Medical Aid-in-Dying

By | August 17, 2017

A fraught market for the barbiturates prescribed to terminally ill patients who choose to end their lives has physicians turning to options outside big pharma.

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image: Interactive Infographic: State Laws for Medical Aid-in-Dying

Interactive Infographic: State Laws for Medical Aid-in-Dying

By | August 17, 2017

In six states and the District of Columbia, terminally ill patients can get a perscription for a life-ending drug, and several additional states are considering legalizing the practice.

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image: Interactive Infographic: The Global Business of Dying

Interactive Infographic: The Global Business of Dying

By | August 17, 2017

Throughout the world, laws governing how terminally ill patients can choose to die vary widely.

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image: Evidence for Human Lifespan Limit Contested

Evidence for Human Lifespan Limit Contested

By | June 28, 2017

Five groups of scientists criticize a widely publicized Nature paper from 2016 suggesting that humans can only live up to 115 years.

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

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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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