This week, a new 3D printer allows quick shifting between many materials, and understanding the link between gut microbes and liver disease.
00:46 A new dimension for 3D printers
A new nozzle lets a 3D printer switch between materials at a rapid rate, opening the door to a range of applications. Research Article: Skylar-Scott et al.; News and Views: How to print multi-material devices in one go
08:07 Research Highlights
The slippery secrets of ice, and cells wrapping up their nuclei. Research Highlight: Viscous water holds the secret to an ice skater’s smooth glide; Research Highlight: Super-thin layer of ‘bubble wrap’ cushions a cell’s nucleus
10:17 Linking bacteria to liver disease
17:10 News Chat
‘Megaconstellations’ of satellites concern astronomers, and a report on the gender gap in chemistry. News: SpaceX launch highlights threat to astronomy from ‘megaconstellations’; News: Huge study documents gender gap in chemistry publishing
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