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image: Male Fruit Flies Take Pleasure in Having Sex

Male Fruit Flies Take Pleasure in Having Sex

By Jim Daley | April 20, 2018

Sex-deprived males seek out alcohol.

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image: How Kidney Cancer Evolves

How Kidney Cancer Evolves

By Jim Daley | April 18, 2018

Renal cell carcinoma tumors have three different evolutionary fates, each associated with specific clinical outcomes.

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Genetic analyses uncover cellular hallmarks of bladder cancer tumors that don’t respond, but interfering with one of those characteristics in a mouse model causes tumors to shrink.  

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image: Human Brain Organoids Thrive in Mouse Brains

Human Brain Organoids Thrive in Mouse Brains

By Ashley Yeager | April 16, 2018

After implantation, the tissue developed blood vessels and became integrated into neuronal networks in the animals’ brains.

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image: Image of the Day: Nanobot Schematic

Image of the Day: Nanobot Schematic

By The Scientist Staff | April 13, 2018

A magnetically controlled device could have applications in studies of cell biology and biophysics.

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A new microscopy program requires no fluorescent markers to identify cell type, nuclei, and other characteristics.

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image: New Ovarian Cancer Vaccine Shows Promise

New Ovarian Cancer Vaccine Shows Promise

By Catherine Offord | April 12, 2018

A preliminary clinical trial finds that the personalized therapy improves survival rates and has no severe side-effects.

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This is the first time the precise brain cells and their connections controlling a complex behavior have been worked out. 

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Authors of a new study suggest that 520-million-year-old structures, previously identified as the brains of ancient arthropods, are instead preserved microbial biofilms.

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A proposed definition of the disease emphasizes signs of neurodegeneration and the presence of β-amyloid and tau, rather than cognitive symptoms.

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