
Tech
Mar 24, 2026Wired
Billionaire-Backed Startup R3 Bio Develops 'Organ Sacks' to End
Billionaire-backed startup R3 Bio is developing genetically-engineered, nonsentient "organ sacks" to replace animal testing. This initiative aligns with the Trump administration's efforts to phase out animal experimentation, offering a potentially humane and effective alternative for scientific research. The company aims to eventually create human versions for personalized medical testing.
Read →