Today's Geo Quiz asked you to name a spot in Wales where the massive "bluestones" that were used to build Stonehenge are believed to have originated. The answer is Carn Menyn, a grouping of craggy rocks in the Preseli Hills of Wales. Anchor Lisa Mullins speaks with Timothy Darvill, an archaeologist who began a new excavation at the Stonehenge site.
For today's Geo Quiz we wanted to know which sea is connected to Northern Ireland's Strangford Lough. The answer is the Irish Sea. Anchor Lisa Mullins speaks with Martin Wright, managing director of Marine Current Turbines that's trying to generate electricity from the tidal currents that flow through the narrows between the Strangford Lough and the sea.
A Whole Foods store in Connecticut is the first supermarket in the country to get all its power from a stationary fuel cell. Host Bruce Gellerman talks with Bob Remick, director of the National Renewable Energy Lab, about how fuels cells work and the promise of fuel cell technology.
Scientist are looking for ways to better understand an autistic person's perception of the world. In a recent study, Ami Klin and Warren Jones of the Yale School of Medicine tracked autistic viewers' gazes as they watched the 1966 film ?Who's Afraid of Virginia Woolf.? David Gruber visited their lab and tried on the apparatus. Produced with Eric Molinsky.
Europe issued a ban on leaving dead livestock in the fields to prevent the spread of mad cow and related diseases, but that measure has caused some unintended problems for Spain's vultures: they're starving,