HealthBrain surgery before birth fixes abnormal blood vessel in fetus A vein of Galen malformation is a condition that can place pressure on a fetus’s heart and lungs and deprive the brain of oxygen. Surgeons corrected this type of blood vessel problem in a fetus for the first time News
ChemistryGraphene with ripples could help make better hydrogen fuel cells The one-atom-thick layer of carbon known as graphene can split hydrogen 100 times more efficiently than an equivalent mass of the best catalysts because of its strange nanoripples News