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image: Heart’s Backup Pacemaker Mechanisms Identified

Heart’s Backup Pacemaker Mechanisms Identified

By | July 28, 2017

The sinoatrial node is home to multiple pacemakers that keep the heart beating if the main one falters.

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The genomes of two species of water bears reveal clues about how they persist in extreme conditions, yet don’t resolve the animals’ debated evolutionary story.

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A cardiovascular surgeon’s research was rejected for publication because it referenced evolutionary theory, Turkish outlets report, while the university at the center of the tumult claims the story is false. 

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Their waters served as refuges during ice ages, allowing for adaptation and the emergence of new species.

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image: Bacteriophages to the Rescue

Bacteriophages to the Rescue

By | July 17, 2017

Phage therapy is but one example of using biological entities to reduce our reliance on antibiotics and other failing chemical solutions.

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image: Book Excerpt from <em>Natural Defense</em>

Book Excerpt from Natural Defense

By | July 17, 2017

In Chapter 3, “The Enemy of Our Enemy Is Our Friend: Infecting the Infection,” author Emily Monosson makes the case for bacteriophage therapy in the treatment of infectious disease.

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The presence of similar light-emitting enzymes in the distantly related organisms lends new insight into bioluminescence evolution.

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image: Scientists Create See-Through Hearts

Scientists Create See-Through Hearts

By | July 13, 2017

A new tissue-clearing technique reveals blood vessel networks and collagen scaffolds of dog and human cardiac tissue.

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image: Neanderthal-Human Interbreeding Got an Early Start

Neanderthal-Human Interbreeding Got an Early Start

By | July 5, 2017

Mitochondrial DNA in Neanderthal bone suggests humans first left Africa earlier than previously thought.

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Students will not learn the theory in primary and secondary schools nationwide. 

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