Biology

Reasons to be optimistic in 2022
Top 4 biotech breakthroughs of 2021
Microbots in your blood could help destroy cancer 
Dead bodies keep moving for more than a year after death, study finds 
chances of getting HIV
Blood and stool samples from 1980s link HIV to gut microbiome
young blood transfusions
Why do “young blood” transfusions help aging mice?
10 surprising new things we’ve learned about death
Scientists got an animal to breathe without oxygen
regeneration
Lizard regenerates perfect tail thanks to stem cells
The bold plan to bring back the American chestnut