Months after the death of Sudan, the world's last male northern white rhino, scientists said Wednesday they have grown embryos containing DNA of his kind, hoping to save the subspecies from extinction.
A new study shows that eighth-grade science teachers without an education in science are less likely to practice inquiry-oriented science instruction, which engages students in hands-on science projects, evidence for why U.S. middle-grades students may lag behind global peers in scientific literacy..
Postpartum hemorrhage is the most common cause of maternal death. The standard treatment must be held in cold storage, making it unavailable in many developing nations. Scientists identified a new, heat-stable treatment that’s just as good, spurring hope that it could save many lives..
