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Clostridium botulinum produces a transcription factor that can aggregate and self-propagate a prion-like form, leading to genome-wide changes in gene expression in E. coli, according to a study.

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A team of scientists was unable to replicate controversial, high-profile findings published in 2011.

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The tumor biologist’s landmark discovery provided the first clear evidence that genetic mutations could lead to cancer, and gave rise to a crucial cancer drug.

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Oncologists have raised concerns about a mouse study that suggests the vaccine for human papillomavirus could cause brain damage.

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image: Mouse Immunology Paper Retracted

Mouse Immunology Paper Retracted

By | December 16, 2016

A finding of misconduct spurs the retraction of a Science paper claiming to have identified a protein in mice that boosted immunity to both viruses and cancer.

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image: MD Anderson Cancer Center’s Losses Grow

MD Anderson Cancer Center’s Losses Grow

By | December 13, 2016

The first two months of the fiscal year saw $102.4 million in operating losses.

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Scientists present evidence of bacteria-driven mating in flagellate eukaryotes at the American Society for Cell Biology annual meeting.

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image: Famed Mammalian Embryologist Dies

Famed Mammalian Embryologist Dies

By | December 2, 2016

Andrzej Tarkowski’s research laid the groundwork for future advances in cloning, stem cell research, and in vitro fertilization.

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In a pair of clinical studies of psilocybin, the active ingredient in magic mushrooms, participants reported positive changes to their moods and outlooks.

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image: First CRISPR Clinical Trial Commences

First CRISPR Clinical Trial Commences

By | November 15, 2016

Scientists in China aim to treat 10 people with lung cancer with CRISPR-edited cells.

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