Medicine

Researchers want to fight cancer — by mutating it even more 
Moderna applies for approval of COVID-19 vaccine for children
America’s “Test to Treat” has failed. Here’s how to fix it.
Computer-designed miniproteins unleash a whole new kind of drugs 
T cells and viruses, an unlikely duo, team up to kill tumors
Drug to treat alcoholism could also safely reduce anxiety
Bacteria living inside tumors help cancer spread through the blood
New $5-device allows healthy sperm cells to isolate themselves
Meningitis vaccine appears to protect against gonorrhea, too