Bill Nye the Science Guy talks about what he would get our planet for Earth Day and "evidence-based optimism" in light of his latest show, "The End is Nye."
One of the most realistic star projectors you can buy — Sega Toys Homestar Flux is a sophisticated home planetarium with optional expansion possibilities.
Scientists used neutron tomography to see inside six sealed ancient Egyptian coffins that were used to bury animals.
Researchers found that roundworms gobble down high-calorie foods when exposed to a compound that acts on the same brain receptor as THC.