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.

Geoffrey Coates creates greener plastics

Geoffrey Coates has created a range of new plastics from renewable resources, which are almost indistinguishable from many of today's plastics.

Jeanne Becker: ‘Experiments may lead to vaccine’

Jeanne Becker said experiments aboard the International Space Station could lead to vaccines to prevent deadly bacterial infections here on Earth.

Jose Bravo predicts lighter cars, diverse fuels

Jose Bravo speaks of trends in fuels and mobility. He envisions significant changes in engine efficiency and the amount of fuels that cars will require.

Kent Hunter explains why cancer is so hard to cure

Kent Hunter said cancer involves our cells losing their ability to control their own growth. And he said the body has a hard time distinguishing cancerous cells from normal cells, so that drug design for cancer is difficult.