Mothers and children in sub-Saharan Africa

Every year in sub-Saharan Africa, 265,000 mothers die in childbirth and 4.5 million children die before the age of 5 from preventable causes.

Food, Inc., the future of food, and waste = food

We don't eat the way our grandparents did. Now there are more ways to find out more about the food industry that feeds us all. Watch the documentary Food, Inc.

Are robot wars cause for real concern?

Once we create a superintelligent machine, the robots will be able to improve and replicate by themselves.

Betsy Donald on shift toward local food economy

Betsy Donald sees the trend of local food as a positive development for communities, and she says it's no fad.

Willem Schulte says we have enough oil, for now

Willem Schulte discusses the energy demand by people around the world is growing as the global population increases.

Cathedrals of Medieval times, houses of the holy

The vision of holism, like that of the master builder, seems to live on, and there is evidence of it everywhere in the cathedrals of Medieval times.

2045: The coming singularity and full-blown, conscious machines

Ray Kurzweil predicts that by 2045 machines will acquire full-blown artificial intelligence. He names this moment 'the singularity.'

Wayne Esaias tracks honeybee behavior in a changing climate

NASA scientist Wayne Esaias is also a master beekeeper. He's found that his own bees are making honey earlier each year.

Jan van der Eijk on technology, CO2, and changing climate

Jan van der Eijk said, "The Earth is warming up. Scientists tell us that it is very likely related to the increase in CO2 levels from fossil fuels."

MRI can identify a lie with 90% accuracy

Researchers are using functional MRI to watch localized brain activity to look inside heads and see what your brain does when it tells a lie.

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