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image: Minimal Genome Created

Minimal Genome Created

By | March 24, 2016

Scientists build a living cellular organism with a genome smaller than any known in nature.

2 Comments

image: Zika Infects Neural Progenitors

Zika Infects Neural Progenitors

By | March 4, 2016

Scientists provide a potential biological link between Zika virus infection and microcephaly.

2 Comments

image: Viral Remnants Help Regulate Human Immunity

Viral Remnants Help Regulate Human Immunity

By | March 3, 2016

Endogenous retroviruses in the human genome can regulate genes involved in innate immune responses.

2 Comments

image: Mutations Not Tied to Metastasis

Mutations Not Tied to Metastasis

By | February 25, 2016

Clinical cases link immune changes to a cancer’s spread through the body, but find no role for so-called “driver” mutations.

3 Comments

image: Toward Making Sperm in the Lab

Toward Making Sperm in the Lab

By | February 25, 2016

Researchers devise a technique for creating gametes from murine embryonic stem cells.

4 Comments

image: Similar Data, Different Conclusions

Similar Data, Different Conclusions

By | February 23, 2016

By tweaking certain conditions of a long-running experiment on E. coli, scientists found that some bacteria could be prompted to express a mutant phenotype sooner, without the “generation of new genetic information.” The resulting debate—whether the data support evolutionary theory—is more about semantics than science.

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image: Adjustable Brain Cells

Adjustable Brain Cells

By | February 18, 2016

Neighboring neurons can manipulate astrocytes. 

1 Comment

image: Neanderthals’ Genetic Legacy

Neanderthals’ Genetic Legacy

By | February 11, 2016

Ancient DNA in the genomes of modern humans influences a range of physiological traits.

6 Comments

image: Aging Shrinks Chromosomes

Aging Shrinks Chromosomes

By | February 5, 2016

A study on human cells reveals how cellular aging affects the 3-D architecture of chromosomes.

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image: Mysterious Mechanisms of Cardiac Cell Therapy

Mysterious Mechanisms of Cardiac Cell Therapy

By | February 4, 2016

Injections of progenitor cells into damaged rat hearts may improve function, but not because the implants themselves are creating new muscle.

1 Comment

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