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image: RNA Pathway Helps Keep Flies Alive

RNA Pathway Helps Keep Flies Alive

By | December 22, 2016

An anti-transposon pathway previously thought to function only in reproductive tissue also helps reduce harmful mutations in body cells of fruit flies.

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image: Study: Aging May Be Reversible In Mice

Study: Aging May Be Reversible In Mice

By | December 19, 2016

By tweaking four transcription factors that convert differentiated cells into pluripotent precursors, researchers report having reversed aging in mice. 

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Standard taxonomy lumps together bird species that should be separate, a new study suggests, raising the total number of estimated species from 9,000 to 18,000.

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image: A Tale of Two Tails

A Tale of Two Tails

By | December 7, 2016

An analysis of ancient fish fossils suggests that mammalian and fish tails are fundamentally different structures, each with unique evolutionary histories.

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image: Controlled Splicing Extends Life Span in Roundworms

Controlled Splicing Extends Life Span in Roundworms

By | December 7, 2016

Increasing the expression of an RNA splicing factor mimics dietary restriction, prolonging life in nematodes. 

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image: Trumping Science: Part II

Trumping Science: Part II

By | December 6, 2016

As Inauguration Day nears, scientists and science advocates are voicing their unease with the Trump Administration’s potential effects on research.

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image: Naive T Cells Find Homes in Lymphoid Tissue

Naive T Cells Find Homes in Lymphoid Tissue

By | December 2, 2016

The human lymph nodes and spleen maintain unique, compartmentalized sets of naive T cells well into old age.

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Scientists are enlisting the help of pigeons, parrots, crows, jays, and other species to disprove the notion that human cognitive abilities are beyond those of other animals.

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Spruce and pine and have relied on similar genetic toolkits for climate adaptation despite millions of years of evolution.

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A family’s collection of antique microscope slides became a trove of genetic information about the eradicated European malaria pathogen.

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