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image: Women Are Underrepresented at Conferences: Study

Women Are Underrepresented at Conferences: Study

By Diana Kwon | April 25, 2018

An analysis of abstracts from American Geophysical Union meetings reveals that female scientists get fewer speaking opportunities than men.

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image: Worms’ Magnetic Sense Questioned

Worms’ Magnetic Sense Questioned

By Abby Olena | April 25, 2018

Unsuccessful attempts to reproduce the results of a 2015 study reporting that C. elegans orient themselves by Earth’s magnetic field spark debate among researchers.

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image: Exercise Warms the Brain, Causing Mice to Eat Less

Exercise Warms the Brain, Causing Mice to Eat Less

By Kerry Grens | April 24, 2018

Directly activating a heat sensor also sensitive to capsaicin in chili peppers in the hypothalamus had the same effect as exercise.

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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: Women Less Successful When Applying for Patents

Women Less Successful When Applying for Patents

By Diana Kwon | April 18, 2018

An investigation of 2.7 million patent submissions in the U.S. finds gender disparities throughout the application process.

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

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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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