Cell-free synthetic biology comes of age

If you ask Northwestern Engineering's Michael Jewett, the potential of cell-free gene expression has always made sense. Rip off the wall of the cell, collect its insides, and teach the cell catalyst to produce new kinds of ...

Scientists construct a synthetic yeast genome

Chromosomes are long DNA molecules that collectively form a genome, containing all the genetic material of an organism. Advances in technology have allowed scientists to redesign and construct different chromosomal sequences, ...

A polar-bear-inspired material for heat insulation

For polar bears, the insulation provided by their fat, skin, and fur is a matter of survival in the frigid Arctic. For engineers, polar bear hair is a dream template for synthetic materials that might lock in heat just as ...

Multistep self-assembly opens door to new reconfigurable materials

Self-assembling synthetic materials come together when tiny, uniform building blocks interact and form a structure. However, nature lets materials like proteins of varying size and shape assemble, allowing for complex architectures ...

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