body – P.S. You Should Know…

Tiny robots swim through blood, deliver drugs – and then dissolve.

December 7, 2025

Tiny robots swim through blood, deliver drugs – and then dissolve. “A remote-controlled robot the size of a grain of sand can swim through blood vessels to deliver drugs before dissolving into the body.” This technology may enable targeted drug […]

under the microscope

New test shows when body is fighting a virus.

January 21, 2018

This could be very useful for solving the problem of over-prescribed antibiotics. | learn more

under the microscope

Stem cells enable paralyzed human to regain upper body movement.

September 17, 2017

This has actually worked in 5 patients already! “AST-OPC1 cells are being developed at California-based Asterias Biotherapeutics using embryonic cells and converting them into cells normally found in the brain and spinal cord and whose function it is to support […]