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The Scientist

» physiology and evolution

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image: Fat Saps Muscle

Fat Saps Muscle

By | November 1, 2015

The accumulation of fat within skeletal muscle, as happens with obesity, diminishes muscle performance.

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image: Evolution of the Penis

Evolution of the Penis

By | October 30, 2015

A phallus-less reptile goes through a developmental stage with external genitalia, suggesting a common origin for the organ among amniotes.

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image: New Data Attempt to Resolve Protein Dispute

New Data Attempt to Resolve Protein Dispute

By | October 22, 2015

The latest analysis on GDF11, a proposed antiaging protein, blames discrepancies in the literature on misreported doses and misinterpretation.

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image: Dogs Originated in Central Asia

Dogs Originated in Central Asia

By | October 21, 2015

Man’s best friend was domesticated near Nepal and Mongolia at least 15,000 years ago, according to a genetic analysis.

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image: Life Before 4 Billion Years Ago?

Life Before 4 Billion Years Ago?

By | October 20, 2015

A new estimate of the origin of life on Earth pushes back the date by 300 million years.

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image: Growing Placenta-Generating Cells

Growing Placenta-Generating Cells

By | October 14, 2015

Researchers derive trophoblast stem cells from mouse fibroblasts, paving the way for cell therapy for placental dysfunction diseases.

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image: Warming Up to Brown Fat

Warming Up to Brown Fat

By | October 8, 2015

Scientists know how to turn on these fat-combusting cells. Can these energy burners be used to combat obesity?

6 Comments

image: Polar Dino Discovered

Polar Dino Discovered

By | September 28, 2015

Researchers working in Alaska, above the Arctic Circle, have unearthed the northernmost species of dinosaur ever found.

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image: Tree of Life v1.0

Tree of Life v1.0

By | September 22, 2015

Researchers map 2.3 million species in a single phylogeny. 

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image: New <em>Homo</em> Species Found

New Homo Species Found

By | September 10, 2015

Researchers describe H. naledi, an ancient human ancestor of unknown age that may have buried its dead.

8 Comments

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