Science

U of M students building small-scale neutrino detector
Solving the unexplained mysteries of the universe may seem like a big goal for a research project, but that's exactly what scientists hope someday comes out of a work University of Minnesota students are doing this summer.
Lake Superior temps could reach record high soon
Normally frigid Lake Superior has warmed up faster than usual this summer due to a winter with little ice and a record-warm spring, according to researchers.
Bill Gates, educator Geoffrey Canada at Aspen
Microsoft Chair Bill Gates talks about his ideas for health care. The Bill and Melinda Gates Foundation has given money to combat malaria and improve health care in countries around the world. Also Geoffrey Canada on his vision of improving education for children who attend the worst performing schools.
Dinosaur discoveries: new research on Earth's oldest reptiles
Paleontologist Kristi Curry Rogers talks about her work on a new species of long-necked dinosaur, and how the discovery of the animal's "brain case" in Madagascar is the key to its identity. She also discusses recent developments in the world of paleontology, including the unearthing of the world's largest bed of dinosaur fossils in western Canada, new evidence on dinosaur mating rituals, and what today's ostriches can teach us about how two-legged dinos moved through space.
Conventional wisdom has long held that humans are by nature materialistic and self-interested. But scholar and writer Jeremy Rifkin argues in his new book that science is forcing us to rethink this notion, and that the growth of human empathy could help solve the problems that confront the world.