It's MORNING EDITION from NPR News. Good morning, I'm David Greene.
Earlier this week, President Obama announced his new Brain Initiative. He said he wants $100 million to explore America's next great frontier in science: Mapping the human brain, to understand how the brains neurons and circuits communicate. But now that brain specialists have had a little time to reflect, some are wondering whether the president's announcement has more to do with politics and some good PR?
It's life, but not as we know it. Researchers in the Netherlands have found that a microbe from deep beneath the ocean can breathe a major ingredient in rocket fuel. The discovery suggests that early life may have used many different kinds of chemicals besides oxygen to survive and thrive.