Use of wind power is on the rise, Sawyer said, as governments all over the world consider how to generate more electricity and emit fewer of the greenhouse gases thought to be warming the planet.
"Creativity is critically important for sustainable business," said Robert Epstein, "in part because sustainability is a goal that has a deadline." Read more.
Skunk's spray, rotting meat, bad breath, and swamp water all have something chemically in common. Read more about the smelliest substance in existence.
"If you have a lot of experience multitasking," said Earl Miller, "your brain is going to get wired more towards multitasking than if you're not used to it."
With a population of 10 billion by 2050, how can we manage and adapt to Earth's land surface? Read the top 11 questions about geophysical sciences for the coming decade.
The goal, says Novogratz, CEO of Acumen Fund, is to find a way to bring these essential services to low income people not just today, but in a way that's sustainable over time. Read more about sustainable small business solutions.
A contest challenged teams to be the first to find ten red balloons, randomly hidden all across the U.S. Riley Crane and his MIT team was the first to find all 10.