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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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image: Field Studies Confirm Neonicotinoids’ Harm to Bees

Field Studies Confirm Neonicotinoids’ Harm to Bees

By | June 29, 2017

Two large studies find that, in real-world conditions, the insecticides are detrimental to honey bees and bumblebees.

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

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image: T Cells That Drive Toxic Shock in Mice Identified

T Cells That Drive Toxic Shock in Mice Identified

By | June 20, 2017

Overzealous activity by mucosa-associated invariant T (MAIT) cells in response to bacterial toxins can lead to illness instead of stopping it.

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image: Genes Tied to Wasps Recognizing Faces

Genes Tied to Wasps Recognizing Faces

By | June 14, 2017

The brains of Polistes paper wasps express different genes when identifying faces than when distinguishing between simple patterns, a study finds.

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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 new fossils push the origin of the human species back by 100,000 years.

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image: Mammals May Have a 12-Hour Clock

Mammals May Have a 12-Hour Clock

By | June 6, 2017

Data point to peaks in gene expression in the morning and evening that are distinct from day-night circadian cycles.

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image: Insect Cuticle Aids Spiders’ Traps

Insect Cuticle Aids Spiders’ Traps

By | June 2, 2017

Prey stick to orb-weaver spider webs because their waxy outer layers mesh with spider silk to form a matrix glue.

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image: Mammalian Jaws Evolved to Chew Sideways

Mammalian Jaws Evolved to Chew Sideways

By | June 1, 2017

Parallel evolution in jaws and teeth helped early mammals diversify their diets.

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