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image: Second Chance for Lost Galapagos Tortoises?

Second Chance for Lost Galapagos Tortoises?

By | September 14, 2017

Researchers are trying to recreate an extinct species of the lumbering reptiles by breeding closely related species that contain traces of the lost lineage’s DNA.

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A study of a simple marine animal suggests that the common ancestor of cnidarians and bilaterians may have had three germ layers instead of two.

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image: Mongolian Dinosaurs and the Poaching Problem

Mongolian Dinosaurs and the Poaching Problem

By | September 8, 2017

High-profile cases of poached fossils shine a light on the black market for paleontological specimens—and how scientists and governments are trying to stop it.

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image: Studies: Ketogenic Mice Live Longer, Healthier Lives

Studies: Ketogenic Mice Live Longer, Healthier Lives

By | September 5, 2017

High-fat, low-carbohydrate diets are shown to increase lifespan and preserve memory in two independent mouse experiments.

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image: Fingerprints of Ongoing Human Evolution Found

Fingerprints of Ongoing Human Evolution Found

By | September 5, 2017

Genetic variants in Alzheimer’s- and smoking-related genes appear to be under selection pressure, according to a study comparing the genomes of old and young participants.

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image: Global Patterns of Human Epigenetic Variation

Global Patterns of Human Epigenetic Variation

By | August 28, 2017

A study of five far-flung human populations gives clues to adaptations to environmental pressures.

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image: Image of the Day: Rainbow Matter

Image of the Day: Rainbow Matter

By | August 14, 2017

Using diffusion-weighted tractography, scientists can produce a detailed image of the minute neural fibers within a mouse brain.  

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image: Pollution Drives Marine Reptile Color Change

Pollution Drives Marine Reptile Color Change

By | August 11, 2017

The turtle-headed sea snake is losing its stripes, and researchers suggest that the change reflects adaptation to fouled oceans.

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image: The Sleeping Brain Can Learn

The Sleeping Brain Can Learn

By | August 8, 2017

Humans can remember new sensory information presented during REM sleep, but this ability is suppressed during deep, slow-wave slumber.

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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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