Custom small-diameter vascular grafts spun from nanofibers in minutes sustained blood flow and tissue remodeling in rats for four weeks.
Live Science on MSN
Hubble revisits stunning Trifid Nebula after 30 years, and spots a growing jet of energy
The Hubble Space Telescope revisits a star-forming region 5,000 light-years from Earth, which it first captured in 1997, ...
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