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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: 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: Extremophiles on Display

Extremophiles on Display

By | April 2, 2015

A new American Museum of Natural History exhibit highlights the incredible range of conditions under which life on Earth survives. 


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.


image: Capsule Reviews

Capsule Reviews

By | April 1, 2015

Junk DNA, Cuckoo, Sapiens, and Cool


image: Manipulative Microbiomes

Manipulative Microbiomes

By | April 1, 2015

Gut bacteria control tumor growth via the mammalian immune system.


image: Setbacks and Great Leaps

Setbacks and Great Leaps

By | April 1, 2015

The tale of p53, a widely studied tumor suppressor gene, illustrates the inventiveness of researchers who turn mishaps into discoveries.

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