environment, microbiology, neuroscience
Parasitologist, Reprogrammed: A Profile of David Roos
Parasitologist, Reprogrammed: A Profile of David Roos
Anna Azvolinsky | Mar 1, 2018
After discovering a novel organelle found in protozoan parasites, the University of Pennsylvania’s Roos created a widely used eukaryotic pathogen database.
Here Comes Single-Cell Optogenetics
Here Comes Single-Cell Optogenetics
Ruth Williams | Mar 1, 2018
A new protein may allow researchers to home in on individual neurons, determining their activity minute by minute.
Stressed Rodents Make Different Choices
Stressed Rodents Make Different Choices
Katarina Zimmer | Mar 1, 2018
Chronic stress tweaks a circuit in the brain that influences how lab rodents make tough decisions. 
Are the Brains of Transgender People Different from Those of Cisgender People?
Are the Brains of Transgender People Different from Those of Cisgender People?
Shawna Williams | Mar 1, 2018
Research into the biological basis of gender identity is in its infancy, but clues are beginning to emerge.
Infographic: Searching for the Neural Basis of Gender
Infographic: Searching for the Neural Basis of Gender
Shawna Williams | Feb 28, 2018
Brain studies have yielded a mixed picture of the neural similarities and differences between people of different genders.
Environment, Not Genetics, Primarily Shapes Microbiome Composition
Environment, Not Genetics, Primarily Shapes Microbiome Composition
Jim Daley | Feb 28, 2018
Including microbiome composition in predictions of whether a person is obese can significantly improve their accuracy, according to an analysis.
FDA Report on BPA’s Health Effects Raises Concerns
FDA Report on BPA’s Health Effects Raises Concerns
Ashley Yeager | Feb 28, 2018
The pre-peer review assessment finds the compound has “minimal effects,” but endocrinologists and others say key data have yet to come out.
Image of the Day: Inner Glow
Image of the Day: Inner Glow
The Scientist Staff | Feb 26, 2018
Researchers engineered a system for bioluminescent imaging that is as much as 1,000 times stronger than existing methods.
Image of the Day: Cuttlefish Camouflage
Image of the Day: Cuttlefish Camouflage
The Scientist Staff | Feb 16, 2018
The cephalopod’s unique ability to disguise itself relies on a single motor nerve exclusively dedicated to skin tension and papillary control.
Image of the Day: Tardigrades!
Image of the Day: Tardigrades!
The Scientist Staff | Feb 13, 2018
The microscopic water bears will be featured in an exhibition at the Harvard Museum of Natural History beginning Saturday, February 17.