Vision asks Clive Svendsen of the Regenerative Medicine Institute at Cedars-Sinai Medical Center in Los Angeles about the current direction in stem-cell research.
What is it about human beings that makes us always want to push the limits? When it comes to the frontiers of medical science, is it possible to go too far?
Wendy Freedman serves as director of the Observatories of the Carnegie Institution of Washington. She spoke with Vision about the next era of astronomy.
Beginning with Project Ozma in 1960, and for the last 25 years through SETI, Frank Drake has spearheaded the quest to hear from other intelligent beings in the universe.
God has allowed humankind dominance of the earth, but the situation we find ourselves in was not the path intended. What is our intended relationship to the earth?