Tempus is discussing:

Using a somewhat controversial stem cell therapy, a joint team of Japanese and US-based researchers have successfully repaired some damage in 13 patients with spinal cord injuries (SCI).

Stem cells do not have to come from murdered babies.

They CAN come from baby umbilical cords OR you can make stem cells with a little bit of temporary genetic manipulation using NORMAL non-stem cells. This doesn't have to be controversial.