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image: Spider Silk

Spider Silk

By The Scientist Staff | October 1, 2017

Kraig Biocraft Laboratories has genetically engineered a silkworm to spin spider silk, which might be used for futuristic products.

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image: Watch This Biofilm

Watch This Biofilm

By The Scientist Staff | October 1, 2017

Researchers encoded moving images in DNA within living cells.

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image: Do Pathogens Gain Virulence as Hosts Become More Resistant?

Do Pathogens Gain Virulence as Hosts Become More Resistant?

By Andrew F. Read and Peter J. Kerr | October 1, 2017

Emerging infections provide clues about how pathogens might evolve when farm animals are protected from infection.

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image: Infographic: Evolving Virulence

Infographic: Evolving Virulence

By Andrew F. Read and Peter J. Kerr | October 1, 2017

Tracking the myxoma virus in the wild rabbit populations of Australia has yielded insight into how pathogens and their hosts evolve.

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image: Book Excerpt from <em>Rise of the Necrofauna</em>

Book Excerpt from Rise of the Necrofauna

By Britt Wray | October 1, 2017

In chapter 4, “Why Recreate the Woolly Mammoth?” author Britt Wray explores the social consequences of bringing an iconic species back from extinction.

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image: In Canada, Signs of Life Nearly 4 Billion Years Old

In Canada, Signs of Life Nearly 4 Billion Years Old

By Ashley P. Taylor | September 28, 2017

Embedded within 3.95-billion-year-old rock, scientists have found graphite with a carbon signature that indicates biological activity.

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Researchers use base-editing to swap out an erroneous nucleotide responsible for a potentially life-threatening blood disorder.

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image: A Single Mutation in Zika Led to Devastating Effects

A Single Mutation in Zika Led to Devastating Effects

By Anna Azvolinsky | September 28, 2017

One amino acid change within a viral structural protein makes the difference between mild cases of brain damage and severe microcephaly in mice.

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image: Coastal Critters Make Epic Voyages After 2011 Tsunami

Coastal Critters Make Epic Voyages After 2011 Tsunami

By Ashley Yeager | September 28, 2017

Marine species survived rafting thousands of kilometers on debris swept into the water by the giant wave, scientists say.

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image: Most Accurate CRISPR Gene Editing Yet

Most Accurate CRISPR Gene Editing Yet

By Kerry Grens | September 22, 2017

A tweaked Cas9 nuclease reduces off-target effects to levels below that of previous versions of the enzyme.

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