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image: Scanning for SIV’s Sanctuaries

Scanning for SIV’s Sanctuaries

By | May 1, 2015

Whole-body immunoPET scans of SIV-infected macaques reveal where the replicating virus hides.  


image: Show Me Your Moves

Show Me Your Moves

By | May 1, 2015

Updated classics and new techniques help microbiologists get up close and quantitative.


image: Speaking of Science

Speaking of Science

By | May 1, 2015

May 2015's selection of notable quotes

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image: The Origins of O

The Origins of O

By | May 1, 2015

A strain of HIV that has afflicted more than 100,000 people emerged from gorillas.


image: Think Before You Fire

Think Before You Fire

By | May 1, 2015

Industry layoffs may save a few dollars, at the cost of losing the collective brainpower of thousands of scientists.


image: Bacterial Taxis Deliver Proteins

Bacterial Taxis Deliver Proteins

By | April 28, 2015

Reengineered protein-shuttling machinery can be used to inject a particular protein into mammalian cells, according to a proof-of-principle study.


image: Bees Drawn to Pesticides

Bees Drawn to Pesticides

By | April 24, 2015

One study shows the insects prefer food laced with pesticides, while another adds to the evidence that the chemicals are harmful to some pollinators.


image: How a Popular Probiotic Works

How a Popular Probiotic Works

By | April 16, 2015

Eating a type of bacterium encourages the activity of other gut microbes, according to a small study.


image: Enzyme Improves CRISPR

Enzyme Improves CRISPR

By | April 1, 2015

A smaller Cas9 protein enables in vivo genome engineering via viral vectors.


image: Book Excerpt from <em>p53</em>

Book Excerpt from p53

By | April 1, 2015

In Chapter 12, "Of Mice and Men," author Sue Armstrong recounts the point at which researchers moved from working with p53 in tissue culture to studying the gene in animal models.


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