The emergence of lipid nanoparticles as nucleic acid delivery vehicles has revolutionized medicine, with polyethylene glycol (PEG)-lipids playing a crucial role in particle formation and in vivo fate.

BAGHDAD — A roadside bomb killed 10 Marines and wounded 11 others on a foot patrol near Fallujah, the U.S. military announced Friday. It was the deadliest attack against American troops in four months ...