Paleoscience How can we know about dinosaurs’ social lives? Paleontologists learned about dinosaurs’ social lives from a huge fossil find in southern Argentina.
Health and Medicine How can we better prevent polio? Scientists wanted to develop a polio vaccine which requires only one injection to better prevent the disease in developing countries.
Social Science How can we help extremely poor people earn more money? Researchers conducted a study in six different countries to find out if providing extremely poor people with livelihoods and food support could enable them to escape extreme poverty.