Octopuses are cool. They can regrow lost arms, change the color of their skin, and are surprisingly smart. Scientists who sequenced the first octopus genome say it's nearly as big as a person's.
Some Republican candidates for president claim they have defunded Planned Parenthood in their states already. But the truth, others say, depends on how you define "defund."
Tigers have round pupils, but domestic cats have vertical slits in the center of their eyes. What gives? A census of the shapes of animals' pupils suggests size and way of life each play a big role.
Medicare Advantage health plans are privately run, but reimbursed by Medicare. A Texas lawsuit claims that, to inflate charges, 30 Advantage plans in 15 states exaggerated how sick patients were.
Colorado will need more water to supply the state's fast-increasing population. So two large reservoir projects have been proposed, but some Coloradans worry about the dams' possible ecological harm.
NPR's Melissa Block speaks to Roger Zalneraitis, executive director of the La Plata County Economic Development Alliance, on plans to aid small business owners after the toxic waste spill.
Nicholas Reeves, a residential scholar at the School of Anthropology at the University of Arizona, tells Renee Montagne his hypothesis is based on studying laser scans of King Tutankhamun's tomb.